--Author HandLoong --version 1.1with t as (SELECT    TableName = case when a.colorder=1 then d.name else d.name end,  TableDesc = case when a.colorder=1 then f.value else f.value end,  ID = a.colorder,  FieldName = a.name,  Bs = case when COLUMNPROPERTY( a.id,a.name,'IsIdentity')=1 then '1'else '0' end,  Primarkey = case when exists(SELECT 1 FROM sysobjects where xtype='PK' and parent_obj=a.id and name in (  SELECT name FROM sysindexes WHERE indid in( SELECT indid FROM sysindexkeys WHERE id = a.id AND colid=a.colid))) then '1' else '0' end,  FieldType = b.name,  UserByte = a.length,  Amount = COLUMNPROPERTY(a.id,a.name,'PRECISION'),  DoubleBit = isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0),  IsBeNull = case when a.isnullable=1 then '1'else '0' end,  DefaultValue = isnull(e.text,''),  FieldDesc = isnull(g.[value],'')FROM    syscolumns aleft join    systypes b  on    a.xusertype=b.xusertypeinner join    sysobjects d  on    a.id=d.id and d.xtype='U' and d.name<>'dtproperties'left join    syscomments e  on    a.cdefault=e.idleft join  sys.extended_properties g  on    a.id=G.major_id and a.colid=g.minor_id   left join  sys.extended_properties fon    d.id=f.major_id and f.minor_id=0  )select * from t   where  t.FieldName like '%UserId%'  order by tablename

　　最后代码  t.FieldName like '%UserId%' 可以查找数据库中包含 UserId 字段的表