得到MSSQL 2000用户表的所有信息

SELECT

表名
= case when a.colorder=1 then d.name else '' end,

表说明 = case
when a.colorder=1 then isnull(f.value,'') 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
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 '√'
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.xusertype=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

order by

a.id,a.colorder