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<title>数 据 结 构</title>
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<!--mstheme--></font><h2 align="center"><!--mstheme--><font face="宋体" color="#66CCCC"><b><font size="6" color="#FFFF00">9.1<span style="mso-spacerun: yes; mso-bidi-font-size: 10.0pt; font-family: Times New Roman; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">
基本概念</span></font></b><!--mstheme--></font></h2>
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<p><b><span style="mso-bidi-font-size: 10.0pt; font-family: 宋体; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman; mso-bidi-font-family: Times New Roman; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"><font size="5" color="#FFFFFF"> 以学校招生录取登记表为例，来讨论计算机中表的概念。</font></span></b></p>
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<td width="14%" align="center" rowspan="2"><!--mstheme--><font face="宋体"><b><font size="4" color="#FFFFFF">学号</font></b><!--mstheme--></font></td>
<td width="14%" align="center" rowspan="2"><!--mstheme--><font face="宋体"><b><font size="4" color="#FFFFFF">姓名</font></b><!--mstheme--></font></td>
<td width="7%" align="center" rowspan="2"><!--mstheme--><font face="宋体"><b><font size="4" color="#FFFFFF">性别</font></b><!--mstheme--></font></td>
<td width="21%" align="center" colspan="3"><!--mstheme--><font face="宋体"><b><font size="4" color="#FFFFFF">出生日期</font></b><!--mstheme--></font></td>
<td width="18%" align="center" rowspan="2"><!--mstheme--><font face="宋体"><b><font size="4" color="#FFFFFF">来源</font></b><!--mstheme--></font></td>
<td width="11%" align="center" rowspan="2"><!--mstheme--><font face="宋体"><b><font size="4" color="#FFFFFF">总分</font></b><!--mstheme--></font></td>
<td width="15%" align="center" rowspan="2"><!--mstheme--><font face="宋体"><b><font size="4" color="#FFFFFF">录取专业</font></b><!--mstheme--></font></td>
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<td width="10%" align="center"><!--mstheme--><font face="宋体"><b><font size="4" color="#FFFFFF">年</font></b><!--mstheme--></font></td>
<td width="6%" align="center"><!--mstheme--><font face="宋体"><b><font size="4" color="#FFFFFF">月</font></b><!--mstheme--></font></td>
<td width="5%" align="center"><!--mstheme--><font face="宋体"><b><font size="4" color="#FFFFFF">日</font></b><!--mstheme--></font></td>
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<td width="14%" align="center"><!--mstheme--><font face="宋体"><font size="4" color="#FFFFFF"><b>…</b></font><!--mstheme--></font></td>
<td width="14%" align="center"><!--mstheme--><font face="宋体"><font size="4" color="#FFFFFF"><b>…</b></font><!--mstheme--></font></td>
<td width="7%" align="center"><!--mstheme--><font face="宋体"><font size="4" color="#FFFFFF"><b>…</b></font><!--mstheme--></font></td>
<td width="10%" align="center"><!--mstheme--><font face="宋体"><font size="4" color="#FFFFFF"><b>…</b></font><!--mstheme--></font></td>
<td width="6%" align="center"><!--mstheme--><font face="宋体"><font size="4" color="#FFFFFF"><b>…</b></font><!--mstheme--></font></td>
<td width="5%" align="center"><!--mstheme--><font face="宋体"><font size="4" color="#FFFFFF"><b>…</b></font><!--mstheme--></font></td>
<td width="18%" align="center"><!--mstheme--><font face="宋体"><font size="4" color="#FFFFFF"><b>…</b></font><!--mstheme--></font></td>
<td width="11%" align="center"><!--mstheme--><font face="宋体"><font size="4" color="#FFFFFF"><b>…</b></font><!--mstheme--></font></td>
<td width="15%" align="center"><!--mstheme--><font face="宋体"><font size="4" color="#FFFFFF"><b>…</b></font><!--mstheme--></font></td>
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<td width="14%" align="center"><!--mstheme--><font face="宋体">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US"><font size="4" color="#FFFFFF"><b>20010983</b></font></span><!--mstheme--></font></td>
<td width="14%" align="center"><!--mstheme--><font face="宋体">
<p class="MsoNormal" align="center" style="text-align:center"><font size="4" color="#FFFFFF"><span style="mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman"><b>赵剑平</b></span></font><!--mstheme--></font></td>
<td width="7%" align="center"><!--mstheme--><font face="宋体">
<p class="MsoNormal" align="center" style="text-align:center"><b><font size="4" color="#FFFFFF"><span style="mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">男</span></font></b><!--mstheme--></font></td>
<td width="10%" align="center"><!--mstheme--><font face="宋体">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US"><font size="4" color="#FFFFFF"><b>1982</b></font></span><!--mstheme--></font></td>
<td width="6%" align="center"><!--mstheme--><font face="宋体">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US"><font size="4" color="#FFFFFF"><b>11</b></font></span><!--mstheme--></font></td>
<td width="5%" align="center"><!--mstheme--><font face="宋体">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US"><font size="4" color="#FFFFFF"><b>05</b></font></span><!--mstheme--></font></td>
<td width="18%" align="center"><!--mstheme--><font face="宋体">
<p class="MsoNormal" align="center" style="text-align:center"><font size="4" color="#FFFFFF"><b><span style="mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">宜昌一中</span></b></font><!--mstheme--></font></td>
<td width="11%" align="center"><!--mstheme--><font face="宋体">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US"><font size="4" color="#FFFFFF"><b>593</b></font></span><!--mstheme--></font></td>
<td width="15%" align="center"><!--mstheme--><font face="宋体">
<p class="MsoNormal" align="center" style="text-align:center"><font size="4" color="#FFFFFF"><b><span style="mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">计算机</span></b></font><!--mstheme--></font></td>
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<td width="14%" align="center"><!--mstheme--><font face="宋体"><span lang="EN-US"><font size="4" color="#FFFFFF"><b>20010984</b></font></span><!--mstheme--></font></td>
<td width="14%" align="center"><!--mstheme--><font face="宋体"><font size="4" color="#FFFFFF"><span style="mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman"><b>蒋伟峰</b></span></font><!--mstheme--></font></td>
<td width="7%" align="center"><!--mstheme--><font face="宋体"><b><font size="4" color="#FFFFFF"><span style="mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">男</span></font></b><!--mstheme--></font></td>
<td width="10%" align="center"><!--mstheme--><font face="宋体"><span lang="EN-US"><font size="4" color="#FFFFFF"><b>1982</b></font></span><!--mstheme--></font></td>
<td width="6%" align="center"><!--mstheme--><font face="宋体"><span lang="EN-US"><font size="4" color="#FFFFFF"><b>09</b></font></span><!--mstheme--></font></td>
<td width="5%" align="center"><!--mstheme--><font face="宋体"><span lang="EN-US"><font size="4" color="#FFFFFF"><b>12</b></font></span><!--mstheme--></font></td>
<td width="18%" align="center"><!--mstheme--><font face="宋体"><font size="4" color="#FFFFFF"><b><span style="mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">武汉</span></b></font><font size="4" color="#FFFFFF"><b><span style="mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">三中</span></b></font><!--mstheme--></font></td>
<td width="11%" align="center"><!--mstheme--><font face="宋体"><span lang="EN-US"><font size="4" color="#FFFFFF"><b>601</b></font></span><!--mstheme--></font></td>
<td width="15%" align="center"><!--mstheme--><font face="宋体"><font size="4" color="#FFFFFF"><b><span style="mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">计算机</span></b></font><!--mstheme--></font></td>
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<td width="14%" align="center"><!--mstheme--><font face="宋体"><font size="4" color="#FFFFFF"><b><span style="mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">20010985</span></b></font><!--mstheme--></font></td>
<td width="14%" align="center"><!--mstheme--><font face="宋体"><font size="4" color="#FFFFFF"><b><span style="mso-bidi-font-size: 10.0pt; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman; mso-bidi-font-family: Times New Roman; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">郭</span><span style="mso-spacerun: yes; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">
</span><span style="mso-bidi-font-size: 10.0pt; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman; mso-bidi-font-family: Times New Roman; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">娜</span></b></font><!--mstheme--></font></td>
<td width="7%" align="center"><!--mstheme--><font face="宋体"><b><font size="4" color="#FFFFFF"><span style="mso-bidi-font-size: 10.0pt; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman; mso-bidi-font-family: Times New Roman; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">女</span></font></b><!--mstheme--></font></td>
<td width="10%" align="center"><!--mstheme--><font face="宋体"><font size="4" color="#FFFFFF"><b><span lang="EN-US" style="mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">1983</span></b></font><!--mstheme--></font></td>
<td width="6%" align="center"><!--mstheme--><font face="宋体"><font size="4" color="#FFFFFF"><b><span lang="EN-US" style="mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">01</span></b></font><!--mstheme--></font></td>
<td width="5%" align="center"><!--mstheme--><font face="宋体"><font size="4" color="#FFFFFF"><b><span lang="EN-US" style="mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">25</span></b></font><!--mstheme--></font></td>
<td width="18%" align="center"><!--mstheme--><font face="宋体"><font size="4" color="#FFFFFF"><b><span style="mso-bidi-font-size: 10.0pt; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman; mso-bidi-font-family: Times New Roman; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">夷陵中学</span></b></font><!--mstheme--></font></td>
<td width="11%" align="center"><!--mstheme--><font face="宋体"><font size="4" color="#FFFFFF"><b><span lang="EN-US" style="mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">598</span></b></font><!--mstheme--></font></td>
<td width="15%" align="center"><!--mstheme--><font face="宋体"><font size="4" color="#FFFFFF"><b><span style="mso-bidi-font-size: 10.0pt; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman; mso-bidi-font-family: Times New Roman; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">计算机</span></b></font><!--mstheme--></font></td>
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<td width="14%" align="center"><!--mstheme--><font face="宋体"><font size="4" color="#FFFFFF"><b>…</b></font><!--mstheme--></font></td>
<td width="14%" align="center"><!--mstheme--><font face="宋体"><font size="4" color="#FFFFFF"><b>…</b></font><!--mstheme--></font></td>
<td width="7%" align="center"><!--mstheme--><font face="宋体"><font size="4" color="#FFFFFF"><b>…</b></font><!--mstheme--></font></td>
<td width="10%" align="center"><!--mstheme--><font face="宋体"><font size="4" color="#FFFFFF"><b>…</b></font><!--mstheme--></font></td>
<td width="6%" align="center"><!--mstheme--><font face="宋体"><font size="4" color="#FFFFFF"><b>…</b></font><!--mstheme--></font></td>
<td width="5%" align="center"><!--mstheme--><font face="宋体"><font size="4" color="#FFFFFF"><b>…</b></font><!--mstheme--></font></td>
<td width="18%" align="center"><!--mstheme--><font face="宋体"><font size="4" color="#FFFFFF"><b>…</b></font><!--mstheme--></font></td>
<td width="11%" align="center"><!--mstheme--><font face="宋体"><font size="4" color="#FFFFFF"><b>…</b></font><!--mstheme--></font></td>
<td width="15%" align="center"><!--mstheme--><font face="宋体"><font size="4" color="#FFFFFF"><b>…</b></font><!--mstheme--></font></td>
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