SELECT  表名=case when a.colorder=1 then d.name else '' end,  字段序号=a.colorder,  字段名=a.name,  标识=case when COLUMNPROPERTY( a.id,a.name,'IsIdentity')=1 then '√'else '' end,  主键=case when exists(SELECT 1 FROM sysobjects where xtype='PK' and name in (   SELECT name FROM sysindexes WHERE indid in(    SELECT indid FROM sysindexkeys WHERE id = a.id AND colid=a.colid   ))) then '√' else '' end,  类型=b.name,  占用字节数=a.length,  长度=COLUMNPROPERTY(a.id,a.name,'PRECISION'),  小数位数=isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0),  允许空=case when a.isnullable=1 then '√'else '' end,  默认值=isnull(e.text,''),  字段说明=isnull(g.[value],'') FROM syscolumns a  left join systypes b on a.xtype=b.xusertype  inner join sysobjects d on a.id=d.id  and d.xtype='U' and  d.name<>'dtproperties'  left join syscomments e on a.cdefault=e.id  left join sysproperties g on a.id=g.id and a.colid=g.smallid  order by a.id,a.colorder

Trackback: http://tb.blog.csdn.net/TrackBack.aspx?PostId=20087