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  <title>龍×龍ー＞もう一度、スタート＾＆＾　</title>
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  <description><![CDATA[技術、スタート]]></description>
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									<title>龍×龍ー＞もう一度、スタート＾＆＾　</title>
									<link>http://ryuryu.blogbus.com</link>
								</image>  <item>
   <title>今日之工作</title>
   <description><![CDATA[<P>&nbsp;&nbsp;&nbsp; fu,调研了三种目前所用的数据库的数据类型-&gt;CyberMagic数据读取模块- -</P>
<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 资料参考</P>
<P>&nbsp;&nbsp;&nbsp;&nbsp;<A href="http://www.blogbus.com/blogbus/blog/diary.php?diaryid=508659">Oracle 9i 数据类型</A>=&gt;CSDN</P>
<P>&nbsp;&nbsp;&nbsp; <A href="http://www.blogbus.com/blogbus/blog/diary.php?diaryid=509111">SQLSERVER 数据类型</A>=&gt;SQLSERVER 联机丛书</P>
<P>&nbsp;&nbsp;&nbsp; <A href="http://www.blogbus.com/blogbus/blog/diary.php?diaryid=509119">InterBase 数据类型</A>=&gt;InterBase Documentation</P>
<P>&nbsp;&nbsp;&nbsp; 下周要针对其中数据部分完善数据存取模块&nbsp;</P>
<P>&nbsp;&nbsp;&nbsp; -------<BR>&nbsp;&nbsp;&nbsp; 22号记：对数据进行了格式化整理 ^^</P><!--sp--><div class="relpost"><br/><h3>随机文章：</h3><div><a href="http://ryuryu.blogbus.com/logs/254473.html">一天[一]</a> 2004-07-06</div><div><a href="http://ryuryu.blogbus.com/logs/249323.html">ji版&quot;和老大在一起&quot;</a> 2004-07-03</div><div><a href="/logs/509111.html">SQL Server 数据类型</a> 2004-11-22</div><div><a href="/logs/508744.html">破冰之作.....</a> 2004-11-21</div><div><a href="/logs/249356.html">悼念Kervin君 from wm</a> 2004-07-03</div></div><div class="addfav"><br />收藏到：<span class= "delicious"><a href="http://delicious.com/save?url=http%3A%2F%2Fryuryu.blogbus.com%2Flogs%2F509140.html&title=%E4%BB%8A%E6%97%A5%E4%B9%8B%E5%B7%A5%E4%BD%9C">Del.icio.us</a></span></div><br /><br /><div class="sysmsg"><b><a href="http://www.blogbus.com" target="_blank">博客大巴，你的个人传媒早班车</a></b></div><br /><br />]]></description>
   <link>http://ryuryu.blogbus.com/logs/509140.html</link>
   <author>Ethan</author>
   <pubDate>Mon, 22 Nov 2004 00:35:26 +0800</pubDate>
  </item>
  <item>
   <title>InterBase 数据类型</title>
   <description><![CDATA[<DIV align=center>
<TABLE class=MsoNormalTable style="BORDER-RIGHT: gray 1pt outset; BORDER-TOP: gray 1pt outset; BACKGROUND: white; BORDER-LEFT: gray 1pt outset; BORDER-BOTTOM: gray 1pt outset; mso-cellspacing: 0cm; mso-border-alt: outset gray .75pt; mso-padding-alt: 1.5pt 1.5pt 1.5pt 1.5pt; mso-table-layout-alt: fixed" cellSpacing=0 cellPadding=0 border=1>
<THEAD>
<TR style="mso-yfti-irow: 0; mso-yfti-firstrow: yes">
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; BACKGROUND: #efffe0; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 83.25pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; mso-border-alt: inset gray .75pt" vAlign=top width=111>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">数据类型</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; BACKGROUND: #efffe0; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 135pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; mso-border-alt: inset gray .75pt" vAlign=top width=180>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">数据长度和表达范围</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; BACKGROUND: #efffe0; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 201.55pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; mso-border-alt: inset gray .75pt" vAlign=top width=269>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">说明</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD></TR>
<TR style="mso-yfti-irow: 1">
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 83.25pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=111>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">BOOLEAN<o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 135pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=180>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">定长，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">2B<BR>&#8226; TRUE,FALSE,UNKNOWN<o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 201.55pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=269>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">表达真值</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD></TR>
<TR style="mso-yfti-irow: 2">
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 83.25pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=111>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">INTEGER<BR>SMALLINT<o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 135pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=180>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">定长</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">表达范围</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">:<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma">INTEGER:</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> -2^31 (-2,147,483,648) .. 2^31 - 1 (2,147,483,647)<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">SMALLINT:</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> -2^15 (-32,768).. 2^15 - 1 (32,767)<o:p></o:p></FONT></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 201.55pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=269>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">表达整型数据。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD></TR>
<TR style="mso-yfti-irow: 3">
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 83.25pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=111>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">DECIMAL(P,S)<BR>NUMERIC(P,S)<B style="mso-bidi-font-weight: normal"><o:p></o:p></B></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 135pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=180>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">变长</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; P:</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">精度，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">1~18<BR><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>S:</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">小数位数，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">0~18</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">，小于</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">P<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">存储数据与精度有关，可以为</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">16</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">32</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">64</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">位</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 201.55pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=269>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">带定点精度和小数位数的数据类型。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; DECIMAL(P,S)</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">和</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">NUMERIC(P,S)</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">功能相同。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD></TR>
<TR style="mso-yfti-irow: 4">
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 83.25pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=111>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">FLOAT<BR>DOUBLE PRECISION<o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 135pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=180>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">定长</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">表达范围</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">:<BR>FLOAT: 1.175 x 10^–38 to 3.402 x 10^38<BR>DOUBLE PRECISION: 2.225 x 10^–308 to 1.797 x 10^308<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; FLOAT</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">存储</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">32</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">位，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">DOUBLE PRECISION </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">存储</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">64</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">位</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 201.55pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=269>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 9pt; TEXT-INDENT: -9pt; mso-pagination: widow-orphan; mso-char-indent-count: -1.0"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">IEEE SINGLE</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">精度为</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">7</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 9pt; TEXT-INDENT: -9pt; mso-pagination: widow-orphan; mso-char-indent-count: -1.0"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">IEEE DOUBLE</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">精度为</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">15</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p>&nbsp;</o:p></SPAN></B></P></TD></TR>
<TR style="HEIGHT: 61.8pt; mso-yfti-irow: 5">
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 83.25pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray; HEIGHT: 61.8pt; BACKGROUND-COLOR: transparent; mso-border-left-alt: inset gray .75pt; mso-border-top-alt: inset gray .75pt; mso-border-right-alt: inset gray .75pt" vAlign=top width=111>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">DATE<o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 135pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray; HEIGHT: 61.8pt; BACKGROUND-COLOR: transparent; mso-border-left-alt: inset gray .75pt; mso-border-top-alt: inset gray .75pt; mso-border-right-alt: inset gray .75pt" vAlign=top width=180>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">定长，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">4</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">个字节</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">表达范围</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">:</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">1 Jan <?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /><st1:chmetcnv UnitName="a" SourceValue="100" HasSpace="True" Negative="False" NumberType="1" TCSC="0" w:st="on">100 a</st1:chmetcnv>.d. 1 Jan <st1:chmetcnv UnitName="a" SourceValue="100" HasSpace="True" Negative="False" NumberType="1" TCSC="0" w:st="on">100 a</st1:chmetcnv>.d.to 29 Feb <st1:chmetcnv UnitName="a" SourceValue="32768" HasSpace="True" Negative="False" NumberType="1" TCSC="0" w:st="on">32768 a</st1:chmetcnv>.d.</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">到</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"> 29 Feb <st1:chmetcnv UnitName="a" SourceValue="32768" HasSpace="True" Negative="False" NumberType="1" TCSC="0" w:st="on">32768 a</st1:chmetcnv>.d.<o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 201.55pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray; HEIGHT: 61.8pt; BACKGROUND-COLOR: transparent; mso-border-left-alt: inset gray .75pt; mso-border-top-alt: inset gray .75pt; mso-border-right-alt: inset gray .75pt" vAlign=top width=269>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">以</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">4</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">字节长字存储。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma"><o:p></o:p></SPAN></P></TD></TR>
<TR style="HEIGHT: 49.25pt; mso-yfti-irow: 6">
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 83.25pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray; HEIGHT: 49.25pt; BACKGROUND-COLOR: transparent; mso-border-left-alt: inset gray .75pt; mso-border-top-alt: inset gray .75pt; mso-border-right-alt: inset gray .75pt" vAlign=top width=111>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">TIME<o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 135pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray; HEIGHT: 49.25pt; BACKGROUND-COLOR: transparent; mso-border-left-alt: inset gray .75pt; mso-border-top-alt: inset gray .75pt; mso-border-right-alt: inset gray .75pt" vAlign=top width=180>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">定长，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">4</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">个字节</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">表达范围</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">:</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">0:00 AM</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">到</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">23:59.9999 PM<o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 201.55pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray; HEIGHT: 49.25pt; BACKGROUND-COLOR: transparent; mso-border-left-alt: inset gray .75pt; mso-border-top-alt: inset gray .75pt; mso-border-right-alt: inset gray .75pt" vAlign=top width=269>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">不带符号的整型。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma"><o:p></o:p></SPAN></P></TD></TR>
<TR style="HEIGHT: 49.25pt; mso-yfti-irow: 7">
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 83.25pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray; HEIGHT: 49.25pt; BACKGROUND-COLOR: transparent; mso-border-left-alt: inset gray .75pt; mso-border-top-alt: inset gray .75pt; mso-border-right-alt: inset gray .75pt" vAlign=top width=111>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">TIMESTAMP<o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 135pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray; HEIGHT: 49.25pt; BACKGROUND-COLOR: transparent; mso-border-left-alt: inset gray .75pt; mso-border-top-alt: inset gray .75pt; mso-border-right-alt: inset gray .75pt" vAlign=top width=180>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">定长，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">8</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">个字节</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">表达范围</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">:</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">1 Jan <st1:chmetcnv UnitName="a" SourceValue="100" HasSpace="True" Negative="False" NumberType="1" TCSC="0" w:st="on">100 a</st1:chmetcnv>.d. to 29 Feb <st1:chmetcnv UnitName="a" SourceValue="32768" HasSpace="True" Negative="False" NumberType="1" TCSC="0" w:st="on">32768 a</st1:chmetcnv>.d.<o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 201.55pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray; HEIGHT: 49.25pt; BACKGROUND-COLOR: transparent; mso-border-left-alt: inset gray .75pt; mso-border-top-alt: inset gray .75pt; mso-border-right-alt: inset gray .75pt" vAlign=top width=269>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">组合</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">DATE</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">和</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">TIME</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">类型。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma"><o:p></o:p></SPAN></P></TD></TR>
<TR style="mso-yfti-irow: 8">
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 83.25pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=111>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">CHAR(N)<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">Subtypes:</SPAN></B><SPAN lang=EN-US style="FONT-SIZE: 7.5pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><BR>CHARACTER</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 135pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=180>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">定长，为</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">N</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">个字节</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">最大个数</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">32767</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">字节</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">字符集的字符长度确定可以存放的字符最大个数</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 201.55pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=269>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">定长字符串，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">N</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">字节长。</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"> <SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; CHARACTER</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">CHAR</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">同义词。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p>&nbsp;</o:p></SPAN></P></TD></TR>
<TR style="mso-yfti-irow: 9; mso-yfti-lastrow: yes">
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 83.25pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=111>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">VARCHAR(N)<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">Subtypes:</SPAN></B><SPAN lang=EN-US style="FONT-SIZE: 7.5pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><BR>CHAR VARYING<BR>CHARACTER VARYING</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 135pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=180>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">变长</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">最大个数</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">32767</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">字节</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">字符集的字符长度确定可以存放的字符最大个数</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 201.55pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=269>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">变长字符串，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">N</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">字节长。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"> <o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; &#8226; CHAR VARING</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">和</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">CHARACTER VARING</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">VARCHAR</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">同义词。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD></TR></THEAD>
<TBODY></TBODY></TABLE></DIV><!--sp--><div class="relpost"><br/><h3>随机文章：</h3><div><a href="http://ryuryu.blogbus.com/logs/509111.html">SQL Server 数据类型</a> 2004-11-22</div><div><a href="http://wuhuasuren.blogbus.com/logs/50211887.html">曾经有人每天和我一起洗脚</a> 2009-11-04</div><div><a href="/logs/509140.html">今日之工作</a> 2004-11-22</div><div><a href="/logs/508659.html">Oracle 数据类型</a> 2004-11-21</div><div><a href="/logs/254473.html">一天[一]</a> 2004-07-06</div></div><div class="addfav"><br />收藏到：<span class= "delicious"><a href="http://delicious.com/save?url=http%3A%2F%2Fryuryu.blogbus.com%2Flogs%2F509119.html&title=InterBase+%E6%95%B0%E6%8D%AE%E7%B1%BB%E5%9E%8B">Del.icio.us</a></span></div><br /><br /><div class="sysmsg"><b><a href="http://www.blogbus.com" target="_blank">博客大巴，你的个人传媒早班车</a></b></div><br /><br />]]></description>
   <link>http://ryuryu.blogbus.com/logs/509119.html</link>
   <author>Ethan</author>
   <pubDate>Mon, 22 Nov 2004 00:21:20 +0800</pubDate>
  </item>
  <item>
   <title>SQL Server 数据类型</title>
   <description><![CDATA[<DIV align=center>
<TABLE class=MsoNormalTable style="BORDER-RIGHT: gray 1pt outset; BORDER-TOP: gray 1pt outset; BACKGROUND: white; BORDER-LEFT: gray 1pt outset; BORDER-BOTTOM: gray 1pt outset; mso-cellspacing: 0cm; mso-border-alt: outset gray .75pt; mso-padding-alt: 1.5pt 1.5pt 1.5pt 1.5pt; mso-table-layout-alt: fixed" cellSpacing=0 cellPadding=0 border=1>
<THEAD>
<TR style="mso-yfti-irow: 0; mso-yfti-firstrow: yes">
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; BACKGROUND: #efffe0; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 83.25pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; mso-border-alt: inset gray .75pt" vAlign=top width=111>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">数据类型</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; BACKGROUND: #efffe0; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 135pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; mso-border-alt: inset gray .75pt" vAlign=top width=180>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">数据长度和表达范围</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; BACKGROUND: #efffe0; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 201.55pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; mso-border-alt: inset gray .75pt" vAlign=top width=269>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">说明</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD></TR>
<TR style="mso-yfti-irow: 1">
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 83.25pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=111>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">BIGINT<BR>INT/INTEGER<BR>SMALLINT<BR>TINYINT<o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 135pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=180>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">定长</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">表达范围</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">:<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">BIGINT:</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma"> -2^63 (-9,223,372,036,854,775,808).. 2^63-1 (9,223,372,036,854,775,807) <o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma">INT:</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> -2^31 (-2,147,483,648) .. 2^31 - 1 (2,147,483,647)<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">SMALLINT:</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> -2^15 (-32,768).. 2^15 - 1 (32,767)<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><FONT face="Times New Roman"><SPAN lang=EN-US style="FONT-SIZE: 9pt">TINYINT:0..255</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></FONT></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 201.55pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=269>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">表达整型数据。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; INT</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">和</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">INTEGER</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">是同义词，显示为</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">INT</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD></TR>
<TR style="mso-yfti-irow: 2">
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 83.25pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=111>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">BIT<o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 135pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=180>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">定长，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">1</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">个字节</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">表达范围</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">:1 or 0<o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 201.55pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=269>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">一个字节存储的整形数据，只能等于</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">1</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">或</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">0</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">，可用于表示布尔型。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD></TR>
<TR style="mso-yfti-irow: 3">
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 83.25pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=111>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">DECIMAL(P,S)<BR>NUMERIC(P,S)<BR><B style="mso-bidi-font-weight: normal">Subtypes:</B><BR></SPAN><SPAN lang=EN-US style="FONT-SIZE: 7.5pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">DEC(P,S)<BR>DEC</SPAN><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></B></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 135pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=180>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">变长</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; P:</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">精度，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">1~38<BR><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>S:</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">小数位数，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">0~P<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">存储数据与精度有关</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><BR>1~9<SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>5B<BR>10~19<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>9B<BR>20~28<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>13B<BR>29~38<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>17B<o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 201.55pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=269>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">带定点精度和小数位数的数据类型。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; DECIMAL(P,S)</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">和</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">NUMERIC(P,S)</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">功能相同。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; DECIMAL(P,S)</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">、</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">DEC(P,S)</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">和</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">DEC</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">是同义词，显示为</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">DECIMAL</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">DEC=DECIMAL(18,0)</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD></TR>
<TR style="mso-yfti-irow: 4">
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 83.25pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=111>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">MONEY<BR>SMALLMONEY<o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 135pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=180>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">定长</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">表达范围</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">:<BR>MONEY:</SPAN><FONT face="Times New Roman"><SPAN lang=EN-US style="FONT-SIZE: 9pt"> -2^63 (-922,337,203,685,477.5808) <SPAN style="mso-spacerun: yes">&nbsp;</SPAN>.. 2^63 - 1 (+922,337,203,685,477.5807)<BR>SMALLMOEY:</SPAN><SPAN lang=EN-US> -214,748.3648 .. +214,748.3647</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></FONT></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 201.55pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=269>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">货币数值。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><BR>&#8226; MONEY</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">精确到货币单位的千分之一，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">SMALLMONEY</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">精确到货币单位的千分之十。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD></TR>
<TR style="mso-yfti-irow: 5">
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 83.25pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=111>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">FLOAT(N)<BR>REAL<BR>DOUBLE PRECISION<o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 135pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=180>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">定长</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; N:</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">科学记数法</SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> <B><SPAN lang=EN-US>float </SPAN></B></FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">数尾数的位数，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">1~53<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">表达范围</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">:</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">-1.79E+ 308..1.79E +308<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">存储数据与</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">N</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">（精度）有关</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">:<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">1~23<SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>4B<BR>24~53<SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>8B<o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 201.55pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=269>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">浮点数字数据的近似数字数据类型。浮点数据为近似值；并非数据类型范围内的所有数据都能精确地表示。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; FLOAT</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">默认</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">N=53</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 9pt; TEXT-INDENT: -9pt; mso-pagination: widow-orphan; mso-char-indent-count: -1.0"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; REAL=FLOAT(23)<BR>DOUBLE PRECISION=FLOAT(53)</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 9.05pt; TEXT-INDENT: -9.05pt; mso-pagination: widow-orphan; mso-char-indent-count: -1.0"><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; N&lt;24</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">显示为</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">REAL</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">，</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">N&gt;=24</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">显示为</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">FLOAT</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">。</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></B></P></TD></TR>
<TR style="HEIGHT: 207.75pt; mso-yfti-irow: 6">
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 83.25pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray; HEIGHT: 207.75pt; BACKGROUND-COLOR: transparent; mso-border-left-alt: inset gray .75pt; mso-border-top-alt: inset gray .75pt; mso-border-right-alt: inset gray .75pt" vAlign=top width=111>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">DATETIME<BR>SMALLDATETIME<o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 135pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray; HEIGHT: 207.75pt; BACKGROUND-COLOR: transparent; mso-border-left-alt: inset gray .75pt; mso-border-top-alt: inset gray .75pt; mso-border-right-alt: inset gray .75pt" vAlign=top width=180>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">DATETIME<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">定长，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">8</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">个字节</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">表达范围</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">:</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT><?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /><st1:chsdate w:st="on" IsROCDate="False" IsLunarDate="False" Day="1" Month="1" Year="1753"><FONT face="Times New Roman">1753 </FONT><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><SPAN lang=EN-US>年</SPAN></SPAN><FONT face="Times New Roman"> 1 </FONT></st1:chsdate></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">月</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> 1 </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">日到</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT><st1:chsdate w:st="on" IsROCDate="False" IsLunarDate="False" Day="31" Month="12" Year="9999"><FONT face="Times New Roman">9999 </FONT><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><SPAN lang=EN-US>年</SPAN></SPAN><FONT face="Times New Roman"> 12 </FONT><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><SPAN lang=EN-US>月</SPAN></SPAN></st1:chsdate><FONT face="Times New Roman"> 31 </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">日的日期和时间数据，精确到百分之三秒（或</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> 3.33 </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">毫秒）</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><FONT face="Times New Roman"><SPAN lang=EN-US style="FONT-SIZE: 9pt">SMALLDATETIME</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">定长，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">4</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">个字节</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">表达范围</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">:</SPAN><SPAN lang=EN-US><FONT face="Times New Roman"> </FONT></SPAN><st1:chsdate w:st="on" IsROCDate="False" IsLunarDate="False" Day="1" Month="1" Year="1900"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">1900 </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">年</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"> 1 </SPAN></st1:chsdate><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">月</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"> 1 </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">日到</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"> <st1:chsdate w:st="on" IsROCDate="False" IsLunarDate="False" Day="6" Month="6" Year="2079">2079 <SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma"><SPAN lang=EN-US>年</SPAN></SPAN> 6 </st1:chsdate></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">月</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"> 6 </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">日的日期和时间数据，精确到分钟。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 201.55pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray; HEIGHT: 207.75pt; BACKGROUND-COLOR: transparent; mso-border-left-alt: inset gray .75pt; mso-border-top-alt: inset gray .75pt; mso-border-right-alt: inset gray .75pt" vAlign=top width=269>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma">两个</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma"> 4 </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma">字节的整数内部存储</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">DATETIME</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma">数据类型的值。第一个</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma"> 4 </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma">字节存储</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma"> base date</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma">（即</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma"> <st1:chsdate w:st="on" IsROCDate="False" IsLunarDate="False" Day="1" Month="1" Year="1900">1900 <SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma"><SPAN lang=EN-US>年</SPAN></SPAN> 1 </st1:chsdate></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma">月</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma"> 1 </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma">日）之前或之后的天数。基础日期是系统参考日期。不允许早于</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma"> <st1:chsdate w:st="on" IsROCDate="False" IsLunarDate="False" Day="1" Month="1" Year="1753">1753 <SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma"><SPAN lang=EN-US>年</SPAN></SPAN> 1 </st1:chsdate></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma">月</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma"> 1 </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma">日的</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">DATETIME</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma">值。另外一个</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma"> 4 </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma">字节存储以午夜后毫秒数所代表的每天的时间。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma"><BR></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; SMALLDATETIME</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">数据类型存储日期和每天的时间，但精确度低于</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"> <SPAN lang=EN-US>DATETIME</SPAN></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">SQL Server </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">将</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"> <SPAN lang=EN-US>SMALLDATETIME</SPAN></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">的值存储为两个</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"> 2 </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">字节的整数。第一个</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"> 2 </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">字节存储</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"> <st1:chsdate w:st="on" IsROCDate="False" IsLunarDate="False" Day="1" Month="1" Year="1900">1900 <SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma"><SPAN lang=EN-US>年</SPAN></SPAN> 1 </st1:chsdate></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">月</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"> 1 </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">日后的天数。另外一个</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"> 2 </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">字节存储午夜后的分钟数。日期范围从</SPAN><st1:chsdate w:st="on" IsROCDate="False" IsLunarDate="False" Day="1" Month="1" Year="1900"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">1900 </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">年</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"> 1 </SPAN></st1:chsdate><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">月</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"> 1 </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">日到</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"> <st1:chsdate w:st="on" IsROCDate="False" IsLunarDate="False" Day="6" Month="6" Year="2079">2079 <SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma"><SPAN lang=EN-US>年</SPAN></SPAN> 6 </st1:chsdate></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">月</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"> 6 </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">日，精确到分钟。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma"><o:p></o:p></SPAN></P></TD></TR>
<TR style="mso-yfti-irow: 7">
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 83.25pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=111>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">CHAR(N)<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">NCHAR(N)<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">Subtypes:<BR></SPAN></B><SPAN lang=EN-US style="FONT-SIZE: 7.5pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">CHARACTER<BR></SPAN><SPAN lang=EN-US style="FONT-SIZE: 7.5pt; FONT-FAMILY: Tahoma; mso-bidi-font-weight: bold">NATIONAL CHAR</SPAN><SPAN lang=EN-US style="FONT-SIZE: 7.5pt; FONT-FAMILY: Tahoma"><BR><SPAN style="mso-bidi-font-weight: bold">NATIONAL CHARACTER</SPAN></SPAN><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></B></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 135pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=180>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">定长，为</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">N</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">个字节</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; CHAR</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">最大长度</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">8000</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">字节</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; NCHAR</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">最大长度</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">4000</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">字节</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 201.55pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=269>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">定长字符串，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">N</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">字节长，如果不指定长度，缺省为</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">1</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">个字节长（一个汉字为</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">2</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">字节）。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; NCHAR</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">存储</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">UNICODE</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">字符集的定长字符型数据。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; CHARACTER</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">CHAR</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">同义词。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-bidi-font-weight: bold">NATIONAL CHAR</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma">和</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-bidi-font-weight: bold">NATIONAL CHARACTER</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-weight: bold">是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-bidi-font-weight: bold">NCHAR</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-weight: bold">同义词。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD></TR>
<TR style="mso-yfti-irow: 8">
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 83.25pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=111>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">VARCHAR(N)<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">NVARCHAR(N)<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">Subtypes:</SPAN></B><SPAN lang=EN-US style="FONT-SIZE: 7.5pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><BR>CHAR VARYING<BR>CHARACTER VARYING<BR>NATIONAL CHAR VARYING<BR>NATIONAL <SPAN style="mso-spacerun: yes">&nbsp;</SPAN>CHARACTER VARYING<o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 135pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=180>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">变长</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; VARCHAR</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">最大长度</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">8000</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">字节</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; NVARCHAR</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">最大长度</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">4000</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">字节</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 201.55pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=269>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">长度为</SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> <I><SPAN lang=EN-US>n </SPAN></I></FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个字节的可变长度的字符数据。</SPAN><I><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">n </FONT></SPAN></I><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">必须是一个介于</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> 1 </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> 8,000 </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">之间的数值。存储大小为输入数据的字节的实际长度，而不是</SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> <I><SPAN lang=EN-US>n </SPAN></I></FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个字节。所输入的数据字符长度可以为零。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; NVARCHAR</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">存储</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">UNICODE</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">字符集的变长字符型数据。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; CHAR VARING</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">和</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">CHARACTER VARING</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">VARCHAR</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">同义词。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 9pt; TEXT-INDENT: -9pt; mso-pagination: widow-orphan; mso-char-indent-count: -1.0"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; NATIONAL <SPAN style="mso-spacerun: yes">&nbsp;</SPAN>CHAR VARING</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">和</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">NATIONAL CHARACTER VARING</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">NVARCHAR</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">同义词。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD></TR>
<TR style="mso-yfti-irow: 9">
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 83.25pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=111>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">TEXT<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">NTEXT<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">Subtypes:</SPAN></B><SPAN lang=EN-US style="FONT-SIZE: 7.5pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><BR></SPAN><SPAN lang=EN-US style="FONT-SIZE: 7.5pt; FONT-FAMILY: Tahoma; mso-bidi-font-weight: bold">NATIONAL TEXT</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 135pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=180>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">变长</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; TEXT</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">最大长度</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">2<SUP>31</SUP>-1 (2,147,483,647) </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体<!--sp--><div class="relpost"><br/><h3>随机文章：</h3><div><a href="http://ryuryu.blogbus.com/logs/509119.html">InterBase 数据类型</a> 2004-11-22</div><div><a href="http://ryuryu.blogbus.com/logs/508659.html">Oracle 数据类型</a> 2004-11-21</div><div><a href="/logs/509140.html">今日之工作</a> 2004-11-22</div><div><a href="/logs/254511.html">Inaba Koshi no live</a> 2004-07-06</div><div><a href="/logs/247705.html">Something About Kervin</a> 2004-07-02</div></div><div class="addfav"><br />收藏到：<span class= "delicious"><a href="http://delicious.com/save?url=http%3A%2F%2Fryuryu.blogbus.com%2Flogs%2F509111.html&title=SQL+Server+%E6%95%B0%E6%8D%AE%E7%B1%BB%E5%9E%8B">Del.icio.us</a></span></div><br /><br /><div class="sysmsg"><b><a href="http://www.blogbus.com" target="_blank">博客大巴，你的个人传媒早班车</a></b></div><br /><br />]]></description>
   <link>http://ryuryu.blogbus.com/logs/509111.html</link>
   <author>Ethan</author>
   <pubDate>Mon, 22 Nov 2004 00:17:39 +0800</pubDate>
  </item>
  <item>
   <title>破冰之作.....</title>
   <description><![CDATA[<P>&nbsp;&nbsp;死，无论怎么都难以把一件事情坚持不懈下去的，更何况布珞戈酱紫的麻烦事，此篇全当数月以来的破冰之作吧- -|||||</P>
<P>&nbsp; 把无聊的jf日记删了，刚才一见简直e出来了，偶当时犯了什么病，都写的什么啊- -~</P>
<P>&nbsp; 「技術師」目標ー＞スタート！</P><!--sp--><div class="relpost"><br/><h3>随机文章：</h3><div><a href="http://wuhuasuren.blogbus.com/logs/50211887.html">曾经有人每天和我一起洗脚</a> 2009-11-04</div><div><a href="/logs/509111.html">SQL Server 数据类型</a> 2004-11-22</div><div><a href="/logs/508659.html">Oracle 数据类型</a> 2004-11-21</div><div><a href="/logs/247684.html">一位师兄的离去</a> 2004-07-02</div><div><a href="/logs/246410.html">龍龍安家!</a> 2004-07-02</div></div><div class="addfav"><br />收藏到：<span class= "delicious"><a href="http://delicious.com/save?url=http%3A%2F%2Fryuryu.blogbus.com%2Flogs%2F508744.html&title=%E7%A0%B4%E5%86%B0%E4%B9%8B%E4%BD%9C.....">Del.icio.us</a></span></div><br /><br /><div class="sysmsg"><b><a href="http://www.blogbus.com" target="_blank">博客大巴，你的个人传媒早班车</a></b></div><br /><br />]]></description>
   <link>http://ryuryu.blogbus.com/logs/508744.html</link>
   <author>Ethan</author>
   <pubDate>Sun, 21 Nov 2004 21:02:06 +0800</pubDate>
  </item>
  <item>
   <title>Oracle 数据类型</title>
   <description><![CDATA[<DIV align=center>
<TABLE class=MsoNormalTable style="BORDER-RIGHT: gray 1pt outset; BORDER-TOP: gray 1pt outset; BACKGROUND: white; BORDER-LEFT: gray 1pt outset; BORDER-BOTTOM: gray 1pt outset; mso-cellspacing: 0cm; mso-border-alt: outset gray .75pt; mso-padding-alt: 1.5pt 1.5pt 1.5pt 1.5pt; mso-table-layout-alt: fixed" cellSpacing=0 cellPadding=0 border=1>
<THEAD>
<TR style="mso-yfti-irow: 0; mso-yfti-firstrow: yes">
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; BACKGROUND: #efffe0; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 83.25pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; mso-border-alt: inset gray .75pt" vAlign=top width=111>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">数据类型</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; BACKGROUND: #efffe0; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 135pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; mso-border-alt: inset gray .75pt" vAlign=top width=180>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">数据长度和表达范围</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; BACKGROUND: #efffe0; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 201.55pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; mso-border-alt: inset gray .75pt" vAlign=top width=269>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">说明</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD></TR>
<TR style="mso-yfti-irow: 1">
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 83.25pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=111>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">BLOB<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">CLOB<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">NLOB<o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 135pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=180>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">变长</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">最大长度</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">4GB(</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">字符类型不同决定</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">LOB</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">类型</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">)<o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 201.55pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=269>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">三种大型对象</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">(LOB)</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">，用来保存较大的图形文件或带格式的文本文件，如</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">Microsoft Word</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">文档，以及音频、视频等非文本文件，最大长度是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">4GB</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; LOB</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">有几种类型，取决于你使用的字节的类型，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">Oracle 8i</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">实实在在地将这些数据存储在数据库内部保存。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">可以执行读取、存储、写入等特殊操作。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; NCLOB </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">用来存储多达</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">4GB</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">的</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">UNICODE</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">字符数据</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD></TR>
<TR style="mso-yfti-irow: 2">
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 83.25pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=111>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">BFILE<o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 135pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=180>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">变长</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">最大长度</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">4GB<o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 201.55pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=269>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">在数据库外部保存的大型二进制对象文件，最大长度是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">4GB</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">这种外部的</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">LOB</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">类型，通过数据库记录变化情况，但是数据的具体保存是在数据库外部进行的。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; Oracle 8i</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">可以读取、查询</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">BFILE</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">，但是不能写入。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><BR></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">大小由操作系统决定。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD></TR>
<TR style="mso-yfti-irow: 3">
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 83.25pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=111>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">CHAR(N)<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">NCHAR(N)<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">Subtypes:<BR></SPAN></B><SPAN lang=EN-US style="FONT-SIZE: 7.5pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">CHARACTER</SPAN><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></B></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 135pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=180>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">定长，为</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">N</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">个字节</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; CHAR</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">最大长度</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">2000</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">字节</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; NCHAR</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">最大长度</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">1000</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">字节</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 201.55pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=269>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">定长字符串，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">N</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">字节长，如果不指定长度，缺省为</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">1</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">个字节长（一个汉字为</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">2</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">字节）</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; NCHAR</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">存储</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">UNICODE</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">字符集的定长字符型数据</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; CHARACTER</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">等同</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">CHAR<o:p></o:p></SPAN></P></TD></TR>
<TR style="mso-yfti-irow: 4">
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 83.25pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=111>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">VARCHAR2(N)<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">NVARCHAR2(N)<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">Subtypes:<BR></SPAN></B><SPAN lang=EN-US style="FONT-SIZE: 7.5pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">VARCHAR</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 135pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=180>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">变长</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; VARCHAR2</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">最大长度</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">4000</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">字节</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; NVARCHAR2</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">最大长度</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">2000</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">字节</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 201.55pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=269>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">可变长的字符串，具体定义时指明最大长度</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">N</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">这种数据类型可以放数字、字母以及</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">ASCII</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">码字符集</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">(</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">或者</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">EBCDIC</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">等数据库系统接受的字符集标准</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">)</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">中的所有符号。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">如果数据长度没有达到最大值</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">N</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">Oracle 8i</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">会根据数据大小自动调节字段长度，如果数据前后有空格，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">Oracle 8i</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">会自动将其删去。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">VARCHAR2</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">是最常用的数据类型。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; NVARCHAR2 </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">用来存储</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">UNICODE</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">字符集的变长字符型数据。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; VARCHAR</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">等同</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">VARCHAR2<o:p></o:p></SPAN></P></TD></TR>
<TR style="mso-yfti-irow: 5">
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 83.25pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=111>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">DATE<o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 135pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=180>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">定长，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">7</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">个字节</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 201.55pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=269>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226;</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">从公元前</SPAN><?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /><st1:chsdate Year="4712" Month="1" Day="1" IsLunarDate="False" IsROCDate="False" w:st="on"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">4712</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">年</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">1</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">月</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">1</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">日</SPAN></st1:chsdate><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">到公元</SPAN><st1:chsdate Year="4712" Month="12" Day="31" IsLunarDate="False" IsROCDate="False" w:st="on"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">4712</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">年</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">12</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">月</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">31</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">日</SPAN></st1:chsdate><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">的所有合法日期，</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"> <SPAN lang=EN-US>Oracle 8i</SPAN></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">其实在内部是按</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">7</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">个字节来保存日期数据，在定义中包括世纪、</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">年、月、日、小时、分、秒，每部分一个字节。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226;</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">缺省格式为</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">DD-MON-YY</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">，如</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">07-11</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">月</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">-00 </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">表示</SPAN><st1:chsdate Year="2000" Month="11" Day="7" IsLunarDate="False" IsROCDate="False" w:st="on"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">2000</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">年</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">11</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">月</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">7</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">日</SPAN></st1:chsdate><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD></TR>
<TR style="mso-yfti-irow: 6">
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 83.25pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=111>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">NUMBER(P,S)<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">Subtypes:</SPAN></B><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><BR></SPAN><SPAN lang=EN-US style="FONT-SIZE: 7.5pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">DEC<BR>DECIMAL<BR>DOUBLE PRECISION<BR>INTEGER<BR>INT<BR>NUMERIC<BR>REAL<BR>SMALLINT</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 135pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=180>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">变长</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; P:</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">精度，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">1~38<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; S:</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">刻度</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">,-84~127<o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 201.55pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=269>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">采用</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">BDC</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">码存储。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">可变长的数值列，允许</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">0</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">、正值及负值，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">M</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">是所有有效数字的位数，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">N</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">是小数点以后的位数。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><BR></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">如：</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">NUMBER(5,2)</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">，则这个字段的最大值是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">99,999</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">，如果数值超出了位数限制就会被截取多余的位数。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><BR></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">如：</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">NUMBER(5,2)</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">，但在一行数据中的这个字段输入</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">575.316</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">，则真正保存到字段中的数值是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">575.32</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><BR></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">如：</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">NUMBER(3,0)</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">，输入</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">575.316</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">，真正保存的数据是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">575</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; <B style="mso-bidi-font-weight: normal">Subtypes</B></SPAN><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">中只有</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">FLOAT</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">和</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">DOUBLE PRECISION</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">会显示为</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">FLOAT</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">，其他都用</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">NUMBER</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">代替</SPAN></B><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD></TR>
<TR style="mso-yfti-irow: 7">
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 83.25pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=111>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">BINARY_INTEGER<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">Subtypes:</SPAN></B><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><BR></SPAN><SPAN lang=EN-US style="FONT-SIZE: 7.5pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">NATURAL<BR>NATURALN<BR>POSITIVE<BR>POSITIVEN<BR>SIGHTYPE</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 135pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=180>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">定长</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">表达范围</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">–2,147,483,647..2,147,483,647<BR><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>NATURAL 0.. 2,147,483,647<BR><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>NARURAL 0.. 2,147,483,647 NOT NULL<BR><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>POSITIVE 1.. 2,147,483,647<BR><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>POSITIVE 1.. 2,147,483,647 NOT NULL<BR><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>SIGH -1,0,1<o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 201.55pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=269>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">用</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">2</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">的补码二进制存储。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">该种类型用于算数表达式，不能作为列的属性。</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></B></P></TD></TR>
<TR style="mso-yfti-irow: 8">
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 83.25pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=111>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">PLS_INTEGER<o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 135pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=180>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">定长</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">表达范围</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">–2,147,483,647..2,147,483,647<o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 201.55pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=269>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">基本与</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">BINARY_INTEGER</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">相同。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">计算发生溢出时，会发生错误，而对</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">BINARY_INTEGER</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">则会指派给</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">NUMBER</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">变量，而不发生错误。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD></TR>
<TR style="mso-yfti-irow: 9">
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 83.25pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=111>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">LONG<o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 135pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=180>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">变长</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">最大长度</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">2GB<o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 201.55pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=269>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">可变长字符列，最大长度限制是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">2GB</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">，用于不需要作字符串搜索的长串数据，如果要进行字符搜索就要用</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">VARCHAR2</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">类型。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; LONG</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">是一种较老的数据类型，将来会逐渐被</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">BLOB</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">、</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">CLOB</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">、</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">NCLOB</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">等大的对象数据类型所取代。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD></TR>
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<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">RAW(N)<o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: gray 1pt inset; WIDTH: 135pt; PADDING-TOP: 1.5pt; BORDER-BOTTOM: gray 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset gray .75pt" vAlign=top width=180>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">变长</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">&#8226; </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">最大长度</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">255</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-font-kerning: 0pt">字节</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: gray 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 1pt inset; PADDING-L<!--sp--><div class="relpost"><br/><h3>随机文章：</h3><div><a href="http://ryuryu.blogbus.com/logs/509119.html">InterBase 数据类型</a> 2004-11-22</div><div><a href="http://wuhuasuren.blogbus.com/logs/50211887.html">曾经有人每天和我一起洗脚</a> 2009-11-04</div><div><a href="/logs/509111.html">SQL Server 数据类型</a> 2004-11-22</div><div><a href="/logs/254511.html">Inaba Koshi no live</a> 2004-07-06</div><div><a href="/logs/254473.html">一天[一]</a> 2004-07-06</div></div><div class="addfav"><br />收藏到：<span class= "delicious"><a href="http://delicious.com/save?url=http%3A%2F%2Fryuryu.blogbus.com%2Flogs%2F508659.html&title=Oracle+%E6%95%B0%E6%8D%AE%E7%B1%BB%E5%9E%8B">Del.icio.us</a></span></div><br /><br /><div class="sysmsg"><b><a href="http://www.blogbus.com" target="_blank">博客大巴，你的个人传媒早班车</a></b></div><br /><br />]]></description>
   <link>http://ryuryu.blogbus.com/logs/508659.html</link>
   <author>Ethan</author>
   <pubDate>Sun, 21 Nov 2004 20:12:32 +0800</pubDate>
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   <title>每周热点～7.14-7.21～</title>
   <description><![CDATA[<P><FONT color=#050c0c>Inaba Koshi no new single:Wonderland<BR></FONT>
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<TD><FONT color=#050c0c>&nbsp;<IMG alt="" src="http://hewllet.home.bj001.net/xfile.php?xname=EAFLSV0&amp;fname=koshi_02.gif" onload="javascript:if(this.width>740)this.width=740" border=undefined></FONT></TD>
<TD><FONT color=#050c0c>Ｗｏｎｄｅｒｌａｎｄ<BR>稲葉浩志<BR>ＴＢＳテレビ系「恋するハニカミ！」テーマ&#12539;ソング<BR>2004/07/14発売<BR>ＶＥＲＭＩＬＬＩＯＮ　ＲＥＣＯＲＤＳ<BR>BMCV-4001</FONT></TD></TR></TBODY></TABLE><BR><FONT color=#050c0c>■アーティスト<BR>作詞 Ｉｎａｂａ　Ｋｏｓｈｉ<BR>作曲 Ｉｎａｂａ　Ｋｏｓｈｉ<BR>編曲 Ｉｎａｂａ　Ｋｏｓｈｉ Ｏｈｇａ　Ｙｏｓｈｉｎｏｂｕ <BR><BR>■収録曲<BR>01. Wonderland　　　　<BR>02. あなたの声だけがこの胸震わす<BR>03. I AM YOUR BABY</FONT></P>
<P><FONT color=#050c0c>■初回盤特典<BR>“SPECIAL ART＆PHOTO BOOK”の限定特典付き</FONT></P>
<P><FONT color=#050c0c>■「Wonderland」参加ミュージシャン<BR>□Guitar：Stevie Salas / 大賀好修<BR>□Bass：徳永暁人(doa)<BR>□Drums：Greg Upchurch（PUDDLE OF MUDD）<BR><BR>■</FONT><FONT color=#050c0c><STRONG>oricon news:<BR></STRONG>[update 7.15]<BR><!--StartFragment --></FONT><FONT color=#050c0c><SPAN class=musicsubtitle>稲葉浩志が3作連続首位獲得に向けて好ダッシュ！【シングルチャート】</SPAN>&nbsp;<BR><BR><!--StartFragment -->今週は実績のあるアーティストの新作がTOP10内に７作登場した。その中でも他を圧倒しているのがB'zの稲葉浩志の「Wonderland」。これまでソロシングル2作は、いずれも初登場で首位を獲得しており、3作連続での首位獲得が濃厚になってきた。</FONT></P>
<P><FONT color=#050c0c>[update 7.20]<BR><!--StartFragment -->&nbsp;<SPAN class=musicsubtitle>シングルは稲葉浩志が1位！史上初の快挙とは!?</SPAN>&nbsp;<BR><!--StartFragment -->B'z&#12539;稲葉浩志の3rdソロシングル「Wonderland」が初登場首位を獲得した。<BR>　稲葉浩志のシングル首位獲得は、1stシングル「遠くまで」（首位獲得日付：1998/12/28付）、2ndシングル「AKATSUKI＜『KI（AKATSUKI，静かな雨，I'm on fire)』他2曲収録＞」（首位獲得日付：2003/6/23付）に続き、3作連続。 <BR>　グループ出身の男性ソロによる1stから3作連続首位獲得は、史上初。これまで最高は、小室哲哉（TM NETWORK/&#65378;RUNNING TO HORIZON」、「GRAVITY OF LOVE」（ともに1989年）、堂本　剛（KinKi Kids／「街／溺愛ロジック」（2002年）、「WAVER（ORIGINAL COLOR／恋のカマイタチ／ココロノブラインド）」（2004年）の2作連続。&nbsp;&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</FONT></P><!--sp--><div class="relpost"><br/><h3>随机文章：</h3><div><a href="http://wuhuasuren.blogbus.com/logs/50211887.html">曾经有人每天和我一起洗脚</a> 2009-11-04</div><div><a href="/logs/509140.html">今日之工作</a> 2004-11-22</div><div><a href="/logs/508744.html">破冰之作.....</a> 2004-11-21</div><div><a href="/logs/254511.html">Inaba Koshi no live</a> 2004-07-06</div><div><a href="/logs/249356.html">悼念Kervin君 from wm</a> 2004-07-03</div></div><div class="addfav"><br />收藏到：<span class= "delicious"><a href="http://delicious.com/save?url=http%3A%2F%2Fryuryu.blogbus.com%2Flogs%2F273538.html&title=%E6%AF%8F%E5%91%A8%E7%83%AD%E7%82%B9%EF%BD%9E7.14-7.21%EF%BD%9E">Del.icio.us</a></span></div><br /><br /><div class="sysmsg"><b><a href="http://www.blogbus.com" target="_blank">博客大巴，你的个人传媒早班车</a></b></div><br /><br />]]></description>
   <link>http://ryuryu.blogbus.com/logs/273538.html</link>
   <author>Ethan</author>
   <pubDate>Mon, 19 Jul 2004 10:16:40 +0800</pubDate>
  </item>
  <item>
   <title>Inaba Koshi no live</title>
   <description><![CDATA[<P><FONT color=#000000><IMG alt="" src="http://hewllet.home.bj001.net/xfile.php?xname=EAFLSV0&amp;fname=koshi_03.gif" onload="javascript:if(this.width>740)this.width=740" border=undefined><BR></FONT>
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<TD><STRONG><FONT color=#000000>&nbsp;公演日&#12539;開場/開演</FONT></STRONG></TD>
<TD><STRONG><FONT color=#000000>&nbsp;会場名</FONT></STRONG></TD>
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<TD><FONT color=#000000>&nbsp;7/16(金)17:30/18:30</FONT></TD>
<TD><FONT color=#000000>&nbsp;長野エムウェーブ</FONT></TD>
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<P><FONT color=#000000>&nbsp;7/21(水)17:30/18:30<BR>&nbsp;7/22(木)17:30/18:30</FONT></P></TD>
<TD><FONT color=#000000>&nbsp;横浜アリーナ</FONT></TD>
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<TD><FONT color=#000000>&nbsp;7/28(水)17:30/18:30</FONT></TD>
<TD><FONT color=#000000>&nbsp;新潟市産業振興センター </FONT></TD>
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<TD><FONT color=#000000>&nbsp;8/11(水)17:30/18:30<BR>&nbsp;8/12(木)17:30/18:30</FONT></TD>
<TD><FONT color=#000000>&nbsp;名古屋レインボーホール</FONT></TD>
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<TD><FONT color=#000000>&nbsp;8/18(水)17:30/18:30<BR>&nbsp;8/19(木)17:30/18:30</FONT></TD>
<TD><FONT color=#000000>&nbsp;神戸ワールド記念ホール</FONT></TD>
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<TD><FONT color=#000000>&nbsp;8/23(月)17:30/18:30<BR>&nbsp;8/24(火)17:30/18:30</FONT></TD>
<TD><FONT color=#000000>&nbsp;大阪城ホール</FONT></TD>
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<TD><FONT color=#000000>&nbsp;8/28(土)17:30/18:30<BR>&nbsp;8/29(日)16:00/17:00</FONT></TD>
<TD><FONT color=#000000>&nbsp;真駒内アイスアリーナ</FONT></TD>
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<TD><FONT color=#000000>&nbsp;9/2(木)17:30/18:30<BR>&nbsp;9/3(金)17:30/18:30</FONT></TD>
<TD><FONT color=#000000>&nbsp;広島グリーンアリーナ</FONT></TD>
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<P><FONT color=#000000>&nbsp;9/8(水)18:00/19:00<BR>&nbsp;9/9(木)18:00/19:00</FONT></P></TD>
<TD><FONT color=#000000>&nbsp;日本武道館&nbsp;</FONT></TD>
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<TD><FONT color=#000000>&nbsp;9/15(水)17:30/18:30<BR>&nbsp;9/16(木)17:30/18:30</FONT></TD>
<TD><FONT color=#000000>&nbsp;マリンメッセ福岡 </FONT></TD>
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<P><FONT color=#000000>&nbsp;9/19(日)16:30/17:30<BR>&nbsp;9/20(月&#12539;祝)16:00/17:00</FONT></P></TD>
<TD><!--StartFragment --><FONT color=#000000>&nbsp;グランディ21(宮城県総合体育館)</FONT></TD></TR></TBODY></TABLE></P><!--sp--><div class="relpost"><br/><h3>随机文章：</h3><div><a href="/logs/508744.html">破冰之作.....</a> 2004-11-21</div><div><a href="/logs/273538.html">每周热点～7.14-7.21～</a> 2004-07-19</div><div><a href="/logs/254473.html">一天[一]</a> 2004-07-06</div><div><a href="/logs/249356.html">悼念Kervin君 from wm</a> 2004-07-03</div><div><a href="/logs/249323.html">ji版&quot;和老大在一起&quot;</a> 2004-07-03</div></div><div class="addfav"><br />收藏到：<span class= "delicious"><a href="http://delicious.com/save?url=http%3A%2F%2Fryuryu.blogbus.com%2Flogs%2F254511.html&title=Inaba+Koshi+no+live">Del.icio.us</a></span></div><br /><br /><div class="sysmsg"><b><a href="http://www.blogbus.com" target="_blank">博客大巴，你的个人传媒早班车</a></b></div><br /><br />]]></description>
   <link>http://ryuryu.blogbus.com/logs/254511.html</link>
   <author>Ethan</author>
   <pubDate>Tue, 06 Jul 2004 22:06:46 +0800</pubDate>
  </item>
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   <title>一天[一]</title>
   <description><![CDATA[<P>&nbsp;&nbsp;&nbsp; 唉，无聊的一天又行将过去，貌似没有起哪怕一点点涟漪，这样的生活何时是尽头-_|||||||||<BR>&nbsp;&nbsp;&nbsp; 早晨，还在睡觉，被小卡叫醒，嗯，昨晚睡得有点晚倒是了。被一堆e文的资料弄得头晕的，找了概念书来看，汗，对这个项目啊，偶连最基本的理论概念都没有，其他人都好说歹说是调研了一个学期了的，默||这会出什么的项目啊？<BR>&nbsp;&nbsp;&nbsp; 大早至实验室，基本上上午都是可以忽略的时间，看看新闻，喝口水就能熬到午饭……<BR>&nbsp;&nbsp;&nbsp; 午饭自然也是没什么的，嗯，除了给小卡又起了个秋霞的小名，嘿嘿，来源跟台湾的遛鸟侠是有关的……<BR>&nbsp;&nbsp;&nbsp; 午睡少不了，2-3篇的恶俗煽情的读者里面的文章就能催的昏昏欲睡。读着的确是越来越烂了，随便找几篇恶煽的东西搅和在一起，是好文章确实越来越少了嘛？<BR>&nbsp;&nbsp;&nbsp; 手机声？汗，惊醒午睡的我，俨然已经2点半了，天！居然睡了2个小时，看来43#确实是太过安静了，喧嚣的39#果然是昨日梦境了么？回神，居然是t的催人电话，无奈-&gt;起床，顶着巨大的太阳（喂，太阳先生，你是不是有点不正常啊，忽而弱不见热，忽而刺眼无比？你也昏头了嘛？），感到lab，帮某人装系统了，5555，那太机器上偶最后的痕迹也被摸掉了，那是偶在本lab最初的记忆，仔细算算进来都已经1年多3个月了，什么叫时光飞逝呢？<BR>&nbsp;&nbsp;&nbsp; 嗯，总算要普及理论知识了，笑-_-做第一个db-web项目时没学数据库，做第二个数据源分析项目时才在学数据库，数据仓库？远目中。。本项目，嗯，主写算法的人完全没有理论概念的。莫非偶是神人嘛？-_-||不过还好昨晚算是做过功课的了，概念是没有什么问题了，不过整个东西听上去就是麻烦无比啊，唉，走一步算一部吧？<BR>&nbsp;&nbsp;&nbsp; 最近身体貌似越来越不行了，坐久了就会腰疼，是该好好锻炼了，嗯。<BR>&nbsp;&nbsp;&nbsp; 晚上看到了“和老大在一起”的聚会照照，3张zenzen没有正常的，ji版的人果然是搞怪惯了，嗯，每次版聚总能言惊四座的。<BR>&nbsp;&nbsp;&nbsp; 现在嘛^……听着MC的老歌，sUsu的歌在偶耳中总是那么沧桑感，迂回的旋律，没来由的就感动起来了^……另外看到一个好消息，老大的sUsu要出new single了，wonderland?~~~sUsu请你暑假的个人solo加油吧，頑張る</P>
<P>&nbsp;&nbsp;&nbsp; 为什么叫 一天[一]，因为我相信还有有二，三^……的，等着吧</P><!--sp--><div class="relpost"><br/><h3>随机文章：</h3><div><a href="http://ryuryu.blogbus.com/logs/249323.html">ji版&quot;和老大在一起&quot;</a> 2004-07-03</div><div><a href="/logs/509140.html">今日之工作</a> 2004-11-22</div><div><a href="/logs/509119.html">InterBase 数据类型</a> 2004-11-22</div><div><a href="/logs/508659.html">Oracle 数据类型</a> 2004-11-21</div><div><a href="/logs/246410.html">龍龍安家!</a> 2004-07-02</div></div><div class="addfav"><br />收藏到：<span class= "delicious"><a href="http://delicious.com/save?url=http%3A%2F%2Fryuryu.blogbus.com%2Flogs%2F254473.html&title=%E4%B8%80%E5%A4%A9%5B%E4%B8%80%5D">Del.icio.us</a></span></div><br /><br /><div class="sysmsg"><b><a href="http://www.blogbus.com" target="_blank">博客大巴，你的个人传媒早班车</a></b></div><br /><br />]]></description>
   <link>http://ryuryu.blogbus.com/logs/254473.html</link>
   <author>Ethan</author>
   <pubDate>Tue, 06 Jul 2004 21:30:02 +0800</pubDate>
  </item>
  <item>
   <title>悼念Kervin君 from wm</title>
   <description><![CDATA[<P>发信人: Greenpeace (投身现代公益飞赴北欧), 信区: CS<BR>标&nbsp; 题: 哀悼kervin(转载)<BR>发信站: 北大未名站 (2004年07月03日23:17:14 星期六), 站内信件</P>
<P>【 以下文字转载自 SMS 讨论区 】<BR>【 原文由 SmallX 所发表 】</P>
<P>李可文-中国GBA模拟器先驱不幸去世</P>
<P>曾在猫扑任职管理员多年的kervin，也就是国内GBA模拟器先驱之一，dreamgba的编写者<BR>李可文。7月1日晚22：15终因肝病恶化不治去世。<BR>在此为老友默哀，一路好走。</P>
<P>1979年9月18日生<BR>2004年6月30日毕业于北大<BR>2004年7月1日因肝病不幸逝世</P>
<P>序.<BR>一直觉得现在这个时代,模拟器被滥用了.有人用它作为商品来开发,出售,有人用它来免<BR>费玩最新的游戏.虽然这是环境允许的...但可以说这就是正确的吗?<BR>李可文,中国大陆独立开发模拟器的第一人.DreamNES,中国大陆第一个完善的FC模拟器.<BR>DreamGB,中国大陆第一个GB模拟器.所有这一切都足以让可文中国模拟器历史上留下浓重<BR>的一笔.岁月终会将小白之流冲刷而去,而可文君不会.<BR>"有一种力量总会使我们泪流满面"...那就是真实的力量.看看真实的李可文,看看真实的<BR>中国模拟器...</P>
<P>Q:能不能稍微详细的介绍一下你自己:)<BR>A:&nbsp; 21岁，北京，男.</P>
<P>Q:你是何时开始接触模拟器的？<BR>A:&nbsp; ？！<BR>&nbsp;&nbsp;&nbsp; ……<BR>&nbsp;&nbsp;&nbsp; 97/96？记不请了...</P>
<P>Q:是什么促使你开发DreamNES的？<BR>A:&nbsp;&nbsp; 大一考完了同学过生日请吃饭（我请的……）最后决定要做出一个非常牛的东西给<BR>她看看，因为人家不信我有很大能耐哦，气死我了……做什么呢？以前跟别人玩Nestic<BR>le的时候曾经也想过做一个，再加上模拟天堂的dreamer正在号召一帮人做模拟器，于是<BR>就掺和一下。结果那帮家伙是乌合之众，最后只出了一个DreamNES.</P>
<P>Q:开发DreamNES的过程中你遇到了那些主要困难？<BR>A:&nbsp; *没有足够的资料（事实上一般都是搞FC游戏的写模拟器或是帮写模拟器的写模拟器<BR>，而我不认识这些人）<BR>&nbsp;&nbsp;&nbsp; *第一次吗！所有的东西都没有先例，自己琢磨。尤其是因为一开始根本不知道游戏<BR>卡通常会怎么做结果在设计系统结构的时候有不少地方效率低下，但当研究高级一点的<BR>卡发现这一点时已经晚了 后来还是找补了一些，加了一些Cache，不过总体效率还不是<BR>很好，要C300A以上才行，遗憾...不过实在是懒得改，反正现在谁不用500Mhz以上的机<BR>子？<BR>&nbsp;&nbsp;&nbsp; *声音部分。从来没有做过合成声音的玩艺.<BR>&nbsp;&nbsp;&nbsp; *Mapper。因为没有卡来做测试，对于港台及一些小公司自己的Mapper只能靠程序连<BR>蒙带诈地分析...最可恨的是那些知道一些Mapper原理的家伙（尤其是台X那几个，因为<BR>大量缺德ROM来自台X）什么也不肯说，而你上哪里去找一个原版的铁拳3单卡，还不是那<BR>种电路板上两团黑泥的烂卡……</P>
<P>Q:你最喜欢哪几个模拟器？<BR>A:&nbsp; Nesticle<BR>&nbsp;&nbsp;&nbsp; Genecyst<BR>&nbsp;&nbsp;&nbsp; Kgen98<BR>&nbsp;&nbsp;&nbsp; Bleem/VGS</P>
<P>Q:和其他FC模拟器比起来，你认为DreamNES最大的优势和不足在那里？<BR>A:&nbsp; *在兼容性方面，DreamNES所支持的Mapper完全可以满足大家的需要。虽然因为Map<BR>per资料关系无法支持那些中文ROM，至少超过nesticle<BR>&nbsp;&nbsp;&nbsp; *模拟度也够高的了，而且有微调，可以修正一些PAL卡的问题。但因以N制设计为主<BR>，P制支持的不太好（不太清楚那些日本机器是怎么造的……）<BR>&nbsp;&nbsp;&nbsp; *ROM大百科！虽然后来发现截图、写介绍和找密技实在是好恐怖……<BR>&nbsp;&nbsp;&nbsp; *速度比较慢</P>
<P>Q:对于DreamNES的将来你有什么计划或期望？<BR>A:&nbsp;&nbsp; 还得改。虽然好像没有多少人关心的样子.现在我和国外的nesdev新闻组在分析ma<BR>pper，以后会加入大量Mapper的.</P>
<P>Q:听说你在进行新的DreamGB计划，可以透露一些内情吗？<BR>A:&nbsp; 已经出了V0.1你自己去看好了...</P>
<P>Q:能和我们谈一下你对目前国内模拟器圈子的看法和感想吗？<BR>A:&nbsp;&nbsp; 模拟器圈子基本上就是新闻发布会，然而目前一段时间内已经无法再有大的技术突<BR>破因为新的机子太强了。你看PS什么时候出的，什么时候模拟成功的...<BR>&nbsp;&nbsp;&nbsp; 于是现在也就是更新Mame，放点街机/GBCROM出来，然后就是关于某个新编出来的模<BR>拟器更新的新闻.好在中国新一代计算机用户，不知道模拟器得还很多，所以大家还是很<BR>有动力的在刚有模拟器的时候，前面有大量的主机可以模拟，于是有很多爆炸性新闻，<BR>很多吸引人的东西。但这些主机是多少年积累起来的，全模拟光了，模拟器制造就进入<BR>一种饥荒状态。第一没有新的主机可以模拟，就算有了主机，电脑也不够劲;第二模拟工<BR>作越来越复杂，没有经验的家伙做不了，有经验的才几个，再说现在这种工作作为业余<BR>爱好也太夸张了，工作量超大，而且至少主机的开发套件一班人是见不到的...</P>
<P>Q:最后，给我们热心的读者说两句吧:)<BR>A:&nbsp; 虽然现在FC,GB不值钱了，还是希望大家支持一下。<BR>&nbsp;&nbsp;&nbsp; 还有，身体是革命的本钱，切记切记！<BR>后记.<BR>与可文的接触时间不长,因为他没有用OICQ或ICQ,信件来往也由于他的健康原因而变得很<BR>不稳定.但是当这封信寄来的时候,单纯用感动二字已经不能表达出小白的心情了.<BR>大家都知道,可文的健康有很大的麻烦,然而就是这种情况下他做了那么多,没有丝毫的索<BR>取报酬,在这强烈的反差下,那些滥用模拟器的人变得渺小,变得不值一提.<BR>什么是真正的模拟器精神,没有人可以清楚的总结出来.但可文君无疑是其中最宝贵的那<BR>一部分.<BR>请支持中国模拟器事业!<BR>李可文的模拟器作品公开发布的先后有DreamNES、DreamGBC、DreamGBA等，也曾经开发<BR>了GBA上的NES模拟器，后期还有DreamPS2于开发中。正是可文单枪匹马将由中国人开发<BR>的游戏机模拟器推向了世界，迄今为止由可文开发的模拟器在某些方面仍然处于世界范<BR>围内同类型模拟器的领先地位。可文为全世界范围内的游戏机模拟器做出了相当大的贡<BR>献，特别对于中国内地游戏机模拟器界的贡献更是独一无二的！可文的不幸离去是整个<BR>中国模拟器界无法估量的巨大损失。<BR>posted on 2004年07月02日 11:11 AM</P>
<P>--<BR>A.B C.D.E F.G.a.b c<BR>～con brio～<BR>Zzzzzzz&lt;esc&gt;32</P>
<P>&nbsp;</P>
<P>※ 来源:·北大未名站 bbs.pku.edu.cn·[FROM: 162.105.210.101]<BR>--<BR>※ 转载:·北大未名站 bbs.pku.edu.cn·[FROM: 61.50.150.32]<BR></P><!--sp--><div class="relpost"><br/><h3>随机文章：</h3><div><a href="http://ryuryu.blogbus.com/logs/247705.html">Something About Kervin</a> 2004-07-02</div><div><a href="/logs/254511.html">Inaba Koshi no live</a> 2004-07-06</div><div><a href="/logs/254473.html">一天[一]</a> 2004-07-06</div><div><a href="/logs/247684.html">一位师兄的离去</a> 2004-07-02</div><div><a href="/logs/246410.html">龍龍安家!</a> 2004-07-02</div></div><div class="addfav"><br />收藏到：<span class= "delicious"><a href="http://delicious.com/save?url=http%3A%2F%2Fryuryu.blogbus.com%2Flogs%2F249356.html&title=%E6%82%BC%E5%BF%B5Kervin%E5%90%9B+from+wm">Del.icio.us</a></span></div><br /><br /><div class="sysmsg"><b><a href="http://www.blogbus.com" target="_blank">博客大巴，你的个人传媒早班车</a></b></div><br /><br />]]></description>
   <link>http://ryuryu.blogbus.com/logs/249356.html</link>
   <author>Ethan</author>
   <pubDate>Sat, 03 Jul 2004 23:42:45 +0800</pubDate>
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   <title>ji版&amp;quot;和老大在一起&amp;quot;</title>
   <description><![CDATA[<P><FONT size=1>&nbsp;&nbsp;&nbsp; 今天，要和ji版的版大Jfriends一起版聚，不过北京特别是北大的民那却已经走的差不多了，jf大大也已经见过一次了。这次也算作是大家的毕业聚会吧:-)毕竟有偶，kotomi和letian- -。<BR>&nbsp;&nbsp;&nbsp; 为了应付可能会遭遇的迟到，所以先吃了个千层雪充充饥，并好好地睡了一觉。然后5点半起，call jorzt，坐车到五道口。有jabal的错误的指示下，偶和jor在五道口折回了几次，终于在往里走了n多路才到新峰陆舟，hama sUsu在门外等着据说是要见老大一眼，不过终究是没有等到，遗憾地去簋街腐败了（说得真别扭）。进屋，piggy jj高坐包间，许久不见又优雅了许多 ^^。然后便是点菜，为了等候老大的到来，大家先点了据称需要45分钟的烤鸭，不过据宝宝说酱很难吃，但考虑到老大也没的什么比较，所以还是较容易混过去的嘛。许久，还是没有老大的身影，然后是短信之，曰在北航附近，大家开始精神，毕竟是不远了，当然后面证实实在不是这么简单的。宝宝出去接老大，偶们四人围坐乱扯，顺便看着一盘盘上的菜发绿光，嘿嘿，某人的嘴脸是见识了的。<BR>&nbsp;&nbsp;&nbsp; 可耐的letian dd进来了，带个黑边框的眼睛，有点稍稍害羞，不过先前听koto（嗯，在本次聚餐中被偶们称之米女了）说过他其实也不害羞的（pupu，这次倒是比较彻底的，偶是否需要什么时候去偷窥bt的版聚啊）。letian渴的，边喝水，边发着短信s。然后偶们继续等着老大，望眼欲穿的状态，当然有部分是在肚子的激化下……<BR>&nbsp;&nbsp;&nbsp; 终于，在烤鸭也完毕了之后，宝宝引导下的老大终于姗姗来迟了，嗯，游了一天貌似很累的样子。然后一群人迫不及待的动筷了，老大的致辞终于还是被筷子和盘子的交响乐被扼杀了。嗯，貌似老大对啤酒还是很有研究的，纯生、本生、普通的研究了起来，终于是叫了燕京纯生，本来号称不喝酒的宝宝也乐得喝了起来，哼哼，下次在里面塞一个茄子试试。一群人都是饿得荒的，比如一天未进餐的letian，一餐的宝宝和午饭没吃多少的jor，因而当老大休息完毕时，已经差不多是满桌的空盘了。老大在研究着怎么把京酱肉丝，烤鸭片包进面饼中，期间大家都已经扫了两边了。嘿，斯条慢里地老大。<BR>&nbsp;&nbsp;&nbsp; 然后，在补菜……大家对黄瓜和京葱之间的关系进行了研究，嗯，是即共存又竞争的关系，爱到至高境界便顶掉了可粘的鸭肉，却也被人抛弃了，食物的悲剧（以上是宝宝语，zw凭记忆记录，如有错误请谅解）。不知如何灌水式地扯到了蒲公英，请问各位蒲公英的仔（今晚的重点词之一）落在水泥地会生长嘛？可也，只要有爱。<BR>&nbsp;&nbsp;&nbsp; 一干人灌水期间，老大顺便总结了北京游记。汗，老大之前说了对北京的印象是破（呵呵，偶刚来北京时也有此印象，现在倒越来越喜欢北京了，看来日久生情是很自然的事情）。老大行踪清北两校，圆明园，军博（大汗），历史博物馆等，明天的行程是故宫。博物馆很多是老大的大印象，不过貌似偶只去过革命历史博物馆，还是被逼去的……<BR>&nbsp;&nbsp;&nbsp; 老大是话语不多的人，在piggy jj的带领下倒也聊的欢的。不过当论坛啊，下载啊（关于下载还有piggy的可怕的谐音）的话题便激起了老大的兴趣，凯凯而谈。汗，不好意思，zw对此话题兴趣不大，没有详细听－＝ ＝－。<BR>&nbsp;&nbsp;&nbsp; 饭毕，灌水式聊天的民那在大补水状态，偶貌似喝了n多杯的茶，然后便是结帐……<BR>&nbsp;&nbsp;&nbsp; 见识了koto过目不忘的本领和维护消费者权益的极强主人翁精神，那个左耳带一只耳环的waiter可只能有道歉的份了。饭店都这么不厚道啊，嘿嘿，不知道顾客是用脚投票的嘛？然后合影，被piggy和jor双面夹击的zw是可怜的。<BR>&nbsp;&nbsp;&nbsp; 出门回走，老大亲切地问了句：你感冒好多了。……<BR>&nbsp;&nbsp;&nbsp; zw最先跳上375回来了，ji版"和老大在一起"聚会圆满结束。</FONT></P><!--sp--><div class="relpost"><br/><h3>随机文章：</h3><div><a href="http://ryuryu.blogbus.com/logs/254473.html">一天[一]</a> 2004-07-06</div><div><a href="/logs/509140.html">今日之工作</a> 2004-11-22</div><div><a href="/logs/508659.html">Oracle 数据类型</a> 2004-11-21</div><div><a href="/logs/247705.html">Something About Kervin</a> 2004-07-02</div><div><a href="/logs/247684.html">一位师兄的离去</a> 2004-07-02</div></div><div class="addfav"><br />收藏到：<span class= "delicious"><a href="http://delicious.com/save?url=http%3A%2F%2Fryuryu.blogbus.com%2Flogs%2F249323.html&title=ji%E7%89%88%26quot%3B%E5%92%8C%E8%80%81%E5%A4%A7%E5%9C%A8%E4%B8%80%E8%B5%B7%26quot%3B">Del.icio.us</a></span></div><br /><br /><div class="sysmsg"><b><a href="http://www.blogbus.com" target="_blank">博客大巴，你的个人传媒早班车</a></b></div><br /><br />]]></description>
   <link>http://ryuryu.blogbus.com/logs/249323.html</link>
   <author>Ethan</author>
   <pubDate>Sat, 03 Jul 2004 22:42:19 +0800</pubDate>
  </item>
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