select 表名=case when a.colorder=1 then d.name else '' end,
--字段序號=a.colorder,
字段名=a.name,
--標識=case when columnproperty( a.id,a.name,'isidentity')=1 then '√'else '' end,
/*主鍵=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,
*/
類型=b.name,
--占用字節數=a.length,
長度=columnproperty(a.id,a.name,'precision'),
小數位數=isnull(columnproperty(a.id,a.name,'scale'),0),
允許空=case when a.isnullable=1 then '√'else '' end,
默認值=isnull(e.text,''),
字段說明=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
