Sql数据字典生成语句代码,MSSQL代码库,德仔网

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【MSSQL】 Sql数据字典生成语句
作者:Dezai.CN / 发布于2011/6/22/ 624
<div><span style="color: #0000ff">SELECT</span><span style="color: #000000"> 
表名</span><span style="color: #808080">=</span><span style="color: #ff00ff">case</span><span style="color: #000000"> </span><span style="color: #0000ff">when</span><span style="color: #000000"> a.colorder</span><span style="color: #808080">=</span><span style="color: #800000; font-weight: bold">1</span><span style="color: #000000"> </span><span style="color: #0000ff">then</span><span style="color: #000000"> d.name </span><span style="color: #0000ff">else</span><span style="color: #000000"> </span><span style="color: #ff0000">''</span><span style="color: #000000"> </span><span style="color: #0000ff">end</span><span style="color: #000000">, 
表说明</span><span style="color: #808080">=</span><span style="color: #ff00ff">case</span><span style="color: #000000"> </span><span style="color: #0000ff">when</span><span style="color: #000000"> a.colorder</span><span style="color: #808080">=</span><span style="color: #800000; font-weight: bold">1</span><span style="color: #000000"> </span><span style="color: #0000ff">then</span><span style="color: #000000"> </span><span style="color: #ff00ff">isnull</span><span style="color: #000000">(f.value,</span><span style="color: #ff0000">''</span><span style="color: #000000">) </span><span style="color: #0000ff">else</span><span style="color: #000000"> </span><span style="color: #ff0000">''</span><span style="color: #000000"> </span><span style="color: #0000ff">end</span><span style="color: #000000">, 
字段序号</span><span style="color: #808080">=</span><span style="color: #000000">a.colorder, 
字段名</span><span style="color: #808080">=</span><span style="color: #000000">a.name,
标识</span><span style="color: #808080">=</span><span style="color: #ff00ff">case</span><span style="color: #000000"> </span><span style="color: #0000ff">when</span><span style="color: #000000"> </span><span style="color: #ff00ff">COLUMNPROPERTY</span><span style="color: #000000">( a.id,a.name,</span><span style="color: #ff0000">'</span><span style="color: #ff0000">IsIdentity</span><span style="color: #ff0000">'</span><span style="color: #000000">)</span><span style="color: #808080">=</span><span style="color: #800000; font-weight: bold">1</span><span style="color: #000000"> </span><span style="color: #0000ff">then</span><span style="color: #000000"> </span><span style="color: #ff0000">'</span><span style="color: #ff0000">&radic;</span><span style="color: #ff0000">'</span><span style="color: #0000ff">else</span><span style="color: #000000"> </span><span style="color: #ff0000">''</span><span style="color: #000000"> </span><span style="color: #0000ff">end</span><span style="color: #000000">, 
主键</span><span style="color: #808080">=</span><span style="color: #ff00ff">case</span><span style="color: #000000"> </span><span style="color: #0000ff">when</span><span style="color: #000000"> </span><span style="color: #808080">exists</span><span style="color: #000000">(</span><span style="color: #0000ff">SELECT</span><span style="color: #000000"> </span><span style="color: #800000; font-weight: bold">1</span><span style="color: #000000"> </span><span style="color: #0000ff">FROM</span><span style="color: #000000"> sysobjects </span><span style="color: #0000ff">where</span><span style="color: #000000"> xtype</span><span style="color: #808080">=</span><span style="color: #ff0000">'</span><span style="color: #ff0000">PK</span><span style="color: #ff0000">'</span><span style="color: #000000"> </span><span style="color: #808080">and</span><span style="color: #000000"> name </span><span style="color: #808080">in</span><span style="color: #000000"> ( 
</span><span style="color: #0000ff">SELECT</span><span style="color: #000000"> name </span><span style="color: #0000ff">FROM</span><span style="color: #000000"> sysindexes </span><span style="color: #0000ff">WHERE</span><span style="color: #000000"> indid </span><span style="color: #808080">in</span><span style="color: #000000">( 
</span><span style="color: #0000ff">SELECT</span><span style="color: #000000"> indid </span><span style="color: #0000ff">FROM</span><span style="color: #000000"> sysindexkeys </span><span style="color: #0000ff">WHERE</span><span style="color: #000000"> id </span><span style="color: #808080">=</span><span style="color: #000000"> a.id </span><span style="color: #808080">AND</span><span style="color: #000000"> colid</span><span style="color: #808080">=</span><span style="color: #000000">a.colid 
))) </span><span style="color: #0000ff">then</span><span style="color: #000000"> </span><span style="color: #ff0000">'</span><span style="color: #ff0000">&radic;</span><span style="color: #ff0000">'</span><span style="color: #000000"> </span><span style="color: #0000ff">else</span><span style="color: #000000"> </span><span style="color: #ff0000">''</span><span style="color: #000000"> </span><span style="color: #0000ff">end</span><span style="color: #000000">, 
类型</span><span style="color: #808080">=</span><span style="color: #000000">b.name, 
占用字节数</span><span style="color: #808080">=</span><span style="color: #000000">a.length, 
长度</span><span style="color: #808080">=</span><span style="color: #ff00ff">COLUMNPROPERTY</span><span style="color: #000000">(a.id,a.name,</span><span style="color: #ff0000">'</span><span style="color: #ff0000">PRECISION</span><span style="color: #ff0000">'</span><span style="color: #000000">), 
小数位数</span><span style="color: #808080">=</span><span style="color: #ff00ff">isnull</span><span style="color: #000000">(</span><span style="color: #ff00ff">COLUMNPROPERTY</span><span style="color: #000000">(a.id,a.name,</span><span style="color: #ff0000">'</span><span style="color: #ff0000">Scale</span><span style="color: #ff0000">'</span><span style="color: #000000">),</span><span style="color: #800000; font-weight: bold">0</span><span style="color: #000000">), 
允许空</span><span style="color: #808080">=</span><span style="color: #ff00ff">case</span><span style="color: #000000"> </span><span style="color: #0000ff">when</span><span style="color: #000000"> a.isnullable</span><span style="color: #808080">=</span><span style="color: #800000; font-weight: bold">1</span><span style="color: #000000"> </span><span style="color: #0000ff">then</span><span style="color: #000000"> </span><span style="color: #ff0000">'</span><span style="color: #ff0000">&radic;</span><span style="color: #ff0000">'</span><span style="color: #0000ff">else</span><span style="color: #000000"> </span><span style="color: #ff0000">''</span><span style="color: #000000"> </span><span style="color: #0000ff">end</span><span style="color: #000000">, 
默认值</span><span style="color: #808080">=</span><span style="color: #ff00ff">isnull</span><span style="color: #000000">(e.</span><span style="color: #0000ff">text</span><span style="color: #000000">,</span><span style="color: #ff0000">''</span><span style="color: #000000">), 
字段说明</span><span style="color: #808080">=</span><span style="color: #ff00ff">isnull</span><span style="color: #000000">(g.</span><span style="color: #ff0000">[</span><span style="color: #ff0000">value</span><span style="color: #ff0000">]</span><span style="color: #000000">,</span><span style="color: #ff0000">''</span><span style="color: #000000">) 
</span><span style="color: #0000ff">FROM</span><span style="color: #000000"> syscolumns a 
</span><span style="color: #808080">left</span><span style="color: #000000"> </span><span style="color: #808080">join</span><span style="color: #000000"> systypes b </span><span style="color: #0000ff">on</span><span style="color: #000000"> a.xtype</span><span style="color: #808080">=</span><span style="color: #000000">b.xusertype 
</span><span style="color: #0000ff">inner</span><span style="color: #000000"> </span><span style="color: #808080">join</span><span style="color: #000000"> sysobjects d </span><span style="color: #0000ff">on</span><span style="color: #000000"> a.id</span><span style="color: #808080">=</span><span style="color: #000000">d.id </span><span style="color: #808080">and</span><span style="color: #000000"> d.xtype</span><span style="color: #808080">=</span><span style="color: #ff0000">'</span><span style="color: #ff0000">U</span><span style="color: #ff0000">'</span><span style="color: #000000"> </span><span style="color: #808080">and</span><span style="color: #000000"> d.name</span><span style="color: #808080"><></span><span style="color: #ff0000">'</span><span style="color: #ff0000">dtproperties</span><span style="color: #ff0000">'</span><span style="color: #000000"> 
</span><span style="color: #808080">left</span><span style="color: #000000"> </span><span style="color: #808080">join</span><span style="color: #000000"> syscomments e </span><span style="color: #0000ff">on</span><span style="color: #000000"> a.cdefault</span><span style="color: #808080">=</span><span style="color: #000000">e.id 
</span><span style="color: #808080">left</span><span style="color: #000000"> </span><span style="color: #808080">join</span><span style="color: #000000"> sys.extended_properties g </span><span style="color: #0000ff">on</span><span style="color: #000000"> a.id</span><span style="color: #808080">=</span><span style="color: #000000">g.major_id </span><span style="color: #808080">and</span><span style="color: #000000"> a.colid</span><span style="color: #808080">=</span><span style="color: #000000">g.minor_id 
</span><span style="color: #808080">left</span><span style="color: #000000"> </span><span style="color: #808080">join</span><span style="color: #000000"> sys.extended_properties f </span><span style="color: #0000ff">on</span><span style="color: #000000"> d.id</span><span style="color: #808080">=</span><span style="color: #000000">f.major_id </span><span style="color: #808080">and</span><span style="color: #000000"> f.minor_id </span><span style="color: #808080">=</span><span style="color: #800000; font-weight: bold">0</span><span style="color: #000000"> 
</span><span style="color: #008080">--</span><span style="color: #008080">where d.name='要查询的表' --如果只查询指定表,加上此条件 </span><span style="color: #000000">
</span><span style="color: #0000ff">order</span><span style="color: #000000"> </span><span style="color: #0000ff">by</span><span style="color: #000000"> a.id,a.colorder</span></div>
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