一條語句查詢資料庫中所以表的資訊

表說明=case when a.colorder=1 then isnull(f.value,'') else '' end,

字段序號=a.colorder,

欄位名=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,

型別=b.name,

占用位元組數=a.length,

長度=columnproperty(a.id,a.name,'precision'),

小數字數=isnull(columnproperty(a.id,a.name,'scale'),0),

允許空=case when a.isnullable=1 then '√'else '' end,

預設值=isnull(e.text,''),

字段說明=isnull(g.[value],''),

建立時間=d.crdate

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

left join sysproperties f on d.id=f.id and f.smallid=0

--where d.name='此處可新增要查詢的表名'