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📁 SQL的数据操作语句-北京交大(收藏了一段时间)
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    <TD colSpan=2 vAlign=center>&nbsp;<A 
      href="http://distance.njtu.edu.cn/course/8100062/kejian/index.htm" 
      target=_top>课程主页</A>&nbsp;&nbsp;<A 
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                  width=9>&nbsp;&nbsp;<A class=item 
                  href="http://distance.njtu.edu.cn/course/8100062/kejian/web/3-2.htm#">数据库基本理论</A></DIV></TD></TR>
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                        target=_self>基本概念</A></TD></TR>
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                      onmouseover=abar(this)><A class=item 
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                        target=_self>数据库系统的特征</A></TD></TR>
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                      onmouseover=abar(this)><A class=item 
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                        target=_self>结构与数据独立性</A></TD></TR>
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                      onmouseover=abar(this)><A class=item 
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                        target=_self>数据模型</A></TD></TR></TBODY></TABLE></DIV></TD></TR></TBODY></TABLE></TD></TR>
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                  width=9>&nbsp;&nbsp;<A class=item 
                  href="http://distance.njtu.edu.cn/course/8100062/kejian/web/3-2.htm#">关系数据库</A></DIV></TD></TR>
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                        target=_self>关系操作</A></TD></TR>
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                        target=_self>关系模型的完整性</A></TD></TR>
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                        target=_self>关系数据库设计理论</A></TD></TR></TBODY></TABLE></DIV></TD></TR></TBODY></TABLE></TD></TR>
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                  width=9>&nbsp;&nbsp;<A class=item 
                  href="http://distance.njtu.edu.cn/course/8100062/kejian/web/3-2.htm#">结构化查询语言SQL</A></DIV></TD></TR>
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                      onmouseover=abar(this)><A class=item 
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                        target=_self>SQL的数据定义语言</A></TD></TR>
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