1 create procedure [dbo].[tbInfo]
2 (
3 @tbName varchar(50)
4 )
5 as
6 select
7 表名=case when a.colorder=1 then d.name else '' end,
8 表说明=case when a.colorder=1 then isnull(f.value,'') else '' end,
9 字段序号=a.colorder,
10 字段名=a.name,
11 标识=case when COLUMNPROPERTY( a.id,a.name,'IsIdentity')=1 then '√'else '' end,
12 主键=case when exists(select 1 from sysobjects where xtype='PK' and name in (
13 select name from sysindexes where indid in(
14 select indid from sysindexkeys where id = a.id AND colid=a.colid
15 ))) then '√' else '' end,
16 类型=b.name,
17 占用字节数=a.length,
18 长度=COLUMNPROPERTY(a.id,a.name,'PRECISION'),
19 小数位数=isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0),
20 允许空=case when a.isnullable=1 then '√'else '' end,
21 默认值=isnull(e.text,''),
22 字段说明=isnull(g.[value],'')
23 from syscolumns a
24 left join systypes b on a.xtype=b.xusertype
25 inner join sysobjects d on a.id=d.id and d.xtype='U' and d.name<>'dtproperties'
26 left join syscomments e on a.cdefault=e.id
27
28 left join sys.extended_properties g on a.id=g.major_id AND a.colid = g.minor_id
29 left join sys.extended_properties f on d.id=f.major_id and f.minor_id=0
30 where d.name=@tbName --如果只查询指定表,加上此条件
31 order by a.id,a.colorder
