查询出各（某）表字段的属性代码,MSSQL代码库,德仔网

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【MSSQL】查询出各（某）表字段的属性
作者:Dezai.CN / 发布于2012/1/11/ 792
<div><span style="color: rgb(0,128,128)">--</span><span style="color: rgb(0,128,128)">sql server 2000</span><span style="color: rgb(0,128,128)">
</span><span style="color: rgb(0,0,255)">SELECT</span><span style="color: rgb(0,0,0)"> 
 表名 </span><span style="color: rgb(128,128,128)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(255,0,255)">case</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">when</span><span style="color: rgb(0,0,0)"> a.colorder</span><span style="color: rgb(128,128,128)">=</span><span style="color: rgb(128,0,0); font-weight: bold">1</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">then</span><span style="color: rgb(0,0,0)"> d.name </span><span style="color: rgb(0,0,255)">else</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(255,0,0)">''</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">end</span><span style="color: rgb(0,0,0)">,
 表说明 </span><span style="color: rgb(128,128,128)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(255,0,255)">case</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">when</span><span style="color: rgb(0,0,0)"> a.colorder</span><span style="color: rgb(128,128,128)">=</span><span style="color: rgb(128,0,0); font-weight: bold">1</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">then</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(255,0,255)">isnull</span><span style="color: rgb(0,0,0)">(f.value,</span><span style="color: rgb(255,0,0)">''</span><span style="color: rgb(0,0,0)">) </span><span style="color: rgb(0,0,255)">else</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(255,0,0)">''</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">end</span><span style="color: rgb(0,0,0)">,
 字段序号 </span><span style="color: rgb(128,128,128)">=</span><span style="color: rgb(0,0,0)"> a.colorder,
 字段名 </span><span style="color: rgb(128,128,128)">=</span><span style="color: rgb(0,0,0)"> a.name,
 标识 </span><span style="color: rgb(128,128,128)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(255,0,255)">case</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">when</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(255,0,255)">COLUMNPROPERTY</span><span style="color: rgb(0,0,0)">( a.id,a.name,</span><span style="color: rgb(255,0,0)">'</span><span style="color: rgb(255,0,0)">IsIdentity</span><span style="color: rgb(255,0,0)">'</span><span style="color: rgb(0,0,0)">)</span><span style="color: rgb(128,128,128)">=</span><span style="color: rgb(128,0,0); font-weight: bold">1</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">then</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(255,0,0)">'</span><span style="color: rgb(255,0,0)">&radic;</span><span style="color: rgb(255,0,0)">'</span><span style="color: rgb(0,0,255)">else</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(255,0,0)">''</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">end</span><span style="color: rgb(0,0,0)">,
 主键 </span><span style="color: rgb(128,128,128)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(255,0,255)">case</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">when</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(128,128,128)">exists</span><span style="color: rgb(0,0,0)">(</span><span style="color: rgb(0,0,255)">SELECT</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(128,0,0); font-weight: bold">1</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">FROM</span><span style="color: rgb(0,0,0)"> sysobjects </span><span style="color: rgb(0,0,255)">where</span><span style="color: rgb(0,0,0)"> xtype</span><span style="color: rgb(128,128,128)">=</span><span style="color: rgb(255,0,0)">'</span><span style="color: rgb(255,0,0)">PK</span><span style="color: rgb(255,0,0)">'</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(128,128,128)">and</span><span style="color: rgb(0,0,0)"> parent_obj</span><span style="color: rgb(128,128,128)">=</span><span style="color: rgb(0,0,0)">a.id </span><span style="color: rgb(128,128,128)">and</span><span style="color: rgb(0,0,0)"> name </span><span style="color: rgb(128,128,128)">in</span><span style="color: rgb(0,0,0)"> (
 </span><span style="color: rgb(0,0,255)">SELECT</span><span style="color: rgb(0,0,0)"> name </span><span style="color: rgb(0,0,255)">FROM</span><span style="color: rgb(0,0,0)"> sysindexes </span><span style="color: rgb(0,0,255)">WHERE</span><span style="color: rgb(0,0,0)"> indid </span><span style="color: rgb(128,128,128)">in</span><span style="color: rgb(0,0,0)">(
</span><span style="color: rgb(0,0,255)">SELECT</span><span style="color: rgb(0,0,0)"> indid </span><span style="color: rgb(0,0,255)">FROM</span><span style="color: rgb(0,0,0)"> sysindexkeys </span><span style="color: rgb(0,0,255)">WHERE</span><span style="color: rgb(0,0,0)"> id </span><span style="color: rgb(128,128,128)">=</span><span style="color: rgb(0,0,0)"> a.id </span><span style="color: rgb(128,128,128)">AND</span><span style="color: rgb(0,0,0)"> colid</span><span style="color: rgb(128,128,128)">=</span><span style="color: rgb(0,0,0)">a.colid))) </span><span style="color: rgb(0,0,255)">then</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(255,0,0)">'</span><span style="color: rgb(255,0,0)">&radic;</span><span style="color: rgb(255,0,0)">'</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">else</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(255,0,0)">''</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">end</span><span style="color: rgb(0,0,0)">,
 类型 </span><span style="color: rgb(128,128,128)">=</span><span style="color: rgb(0,0,0)"> b.name,
 占用字节数 </span><span style="color: rgb(128,128,128)">=</span><span style="color: rgb(0,0,0)"> a.length,
 长度 </span><span style="color: rgb(128,128,128)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(255,0,255)">COLUMNPROPERTY</span><span style="color: rgb(0,0,0)">(a.id,a.name,</span><span style="color: rgb(255,0,0)">'</span><span style="color: rgb(255,0,0)">PRECISION</span><span style="color: rgb(255,0,0)">'</span><span style="color: rgb(0,0,0)">),
 小数位数 </span><span style="color: rgb(128,128,128)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(255,0,255)">isnull</span><span style="color: rgb(0,0,0)">(</span><span style="color: rgb(255,0,255)">COLUMNPROPERTY</span><span style="color: rgb(0,0,0)">(a.id,a.name,</span><span style="color: rgb(255,0,0)">'</span><span style="color: rgb(255,0,0)">Scale</span><span style="color: rgb(255,0,0)">'</span><span style="color: rgb(0,0,0)">),</span><span style="color: rgb(128,0,0); font-weight: bold">0</span><span style="color: rgb(0,0,0)">),
 允许空 </span><span style="color: rgb(128,128,128)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(255,0,255)">case</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">when</span><span style="color: rgb(0,0,0)"> a.isnullable</span><span style="color: rgb(128,128,128)">=</span><span style="color: rgb(128,0,0); font-weight: bold">1</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">then</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(255,0,0)">'</span><span style="color: rgb(255,0,0)">&radic;</span><span style="color: rgb(255,0,0)">'</span><span style="color: rgb(0,0,255)">else</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(255,0,0)">''</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">end</span><span style="color: rgb(0,0,0)">,
 默认值 </span><span style="color: rgb(128,128,128)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(255,0,255)">isnull</span><span style="color: rgb(0,0,0)">(e.</span><span style="color: rgb(0,0,255)">text</span><span style="color: rgb(0,0,0)">,</span><span style="color: rgb(255,0,0)">''</span><span style="color: rgb(0,0,0)">),
 字段说明 </span><span style="color: rgb(128,128,128)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(255,0,255)">isnull</span><span style="color: rgb(0,0,0)">(g.</span><span style="color: rgb(255,0,0)">[</span><span style="color: rgb(255,0,0)">value</span><span style="color: rgb(255,0,0)">]</span><span style="color: rgb(0,0,0)">,</span><span style="color: rgb(255,0,0)">''</span><span style="color: rgb(0,0,0)">)
</span><span style="color: rgb(0,0,255)">FROM</span><span style="color: rgb(0,0,0)"> 
 syscolumns a
</span><span style="color: rgb(128,128,128)">left</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(128,128,128)">join</span><span style="color: rgb(0,0,0)"> 
 systypes b 
</span><span style="color: rgb(0,0,255)">on</span><span style="color: rgb(0,0,0)"> 
 a.xusertype</span><span style="color: rgb(128,128,128)">=</span><span style="color: rgb(0,0,0)">b.xusertype
</span><span style="color: rgb(0,0,255)">inner</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(128,128,128)">join</span><span style="color: rgb(0,0,0)"> 
 sysobjects d 
</span><span style="color: rgb(0,0,255)">on</span><span style="color: rgb(0,0,0)"> 
 a.id</span><span style="color: rgb(128,128,128)">=</span><span style="color: rgb(0,0,0)">d.id </span><span style="color: rgb(128,128,128)">and</span><span style="color: rgb(0,0,0)"> d.xtype</span><span style="color: rgb(128,128,128)">=</span><span style="color: rgb(255,0,0)">'</span><span style="color: rgb(255,0,0)">U</span><span style="color: rgb(255,0,0)">'</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(128,128,128)">and</span><span style="color: rgb(0,0,0)"> d.name</span><span style="color: rgb(128,128,128)"><></span><span style="color: rgb(255,0,0)">'</span><span style="color: rgb(255,0,0)">dtproperties</span><span style="color: rgb(255,0,0)">'</span><span style="color: rgb(0,0,0)">
</span><span style="color: rgb(128,128,128)">left</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(128,128,128)">join</span><span style="color: rgb(0,0,0)"> 
 syscomments e 
</span><span style="color: rgb(0,0,255)">on</span><span style="color: rgb(0,0,0)"> 
 a.cdefault</span><span style="color: rgb(128,128,128)">=</span><span style="color: rgb(0,0,0)">e.id
</span><span style="color: rgb(128,128,128)">left</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(128,128,128)">join</span><span style="color: rgb(0,0,0)"> 
 sysproperties g 
</span><span style="color: rgb(0,0,255)">on</span><span style="color: rgb(0,0,0)"> 
 a.id</span><span style="color: rgb(128,128,128)">=</span><span style="color: rgb(0,0,0)">g.id </span><span style="color: rgb(128,128,128)">and</span><span style="color: rgb(0,0,0)"> a.colid</span><span style="color: rgb(128,128,128)">=</span><span style="color: rgb(0,0,0)">g.smallid 
</span><span style="color: rgb(128,128,128)">left</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(128,128,128)">join</span><span style="color: rgb(0,0,0)"> 
 sysproperties f 
</span><span style="color: rgb(0,0,255)">on</span><span style="color: rgb(0,0,0)"> 
 d.id</span><span style="color: rgb(128,128,128)">=</span><span style="color: rgb(0,0,0)">f.id </span><span style="color: rgb(128,128,128)">and</span><span style="color: rgb(0,0,0)"> f.smallid</span><span style="color: rgb(128,128,128)">=</span><span style="color: rgb(128,0,0); font-weight: bold">0</span><span style="color: rgb(0,0,0)">
</span><span style="color: rgb(0,0,255)">where</span><span style="color: rgb(0,0,0)"> 
 d.name</span><span style="color: rgb(128,128,128)">=</span><span style="color: rgb(255,0,0)">'</span><span style="color: rgb(255,0,0)">要查询的表</span><span style="color: rgb(255,0,0)">'</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,128,128)">--</span><span style="color: rgb(0,128,128)">如果只查询指定表,加上此条件</span><span style="color: rgb(0,128,128)">
</span><span style="color: rgb(0,0,255)">order</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">by</span><span style="color: rgb(0,0,0)"> 
 a.id,a.colorder

</span><span style="color: rgb(0,128,128)">/*</span><span style="color: rgb(0,128,128)">
表名 表说明 字段序号 字段名 标识 主键 类型 占用字节数 长度 小数位数 允许空 默认值 字段说明 
------- ----- ------- -------- ---- ------- ------ ------- --------------- ------ ---------- ---------- 
authors 1 au_id &radic; id 11 11 0 
 2 au_lname varchar 40 40 0 
 3 au_fname varchar 20 20 0 
 4 phone char 12 12 0 ('UNKNOWN') 
 5 address varchar 40 40 0 &radic; 
 6 city varchar 20 20 0 &radic; 
 7 state char 2 2 0 &radic; 
 8 zip char 5 5 0 &radic; 
 9 contract bit 1 1 0 
（所影响的行数为 9 行）
</span><span style="color: rgb(0,128,128)">*/</span><span style="color: rgb(0,0,0)">
</span></div>
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