1 --导出数据库所有表
2
3 SELECT
4 表名 = Case When A.colorder=1 Then D.name Else '' End,
5 表说明 = Case When A.colorder=1 Then isnull(F.value,'') Else '' End,
6 字段序号 = A.colorder,
7 字段名 = A.name,
8 字段说明 = isnull(G.[value],''),
9 标识 = Case When COLUMNPROPERTY( A.id,A.name,'IsIdentity')=1 Then '√'Else '' End,
10 主键 = Case When exists(SELECT 1 FROM sysobjects Where xtype='PK' and parent_obj=A.id and name in (
11 SELECT name FROM sysindexes WHERE indid in( SELECT indid FROM sysindexkeys WHERE id = A.id AND colid=A.colid))) then '√' else '' end,
12 类型 = B.name,
13 占用字节数 = A.Length,
14 长度 = COLUMNPROPERTY(A.id,A.name,'PRECISION'),
15 小数位数 = isnull(COLUMNPROPERTY(A.id,A.name,'Scale'),0),
16 允许空 = Case When A.isnullable=1 Then '√'Else '' End,
17 默认值 = isnull(E.Text,'')
18 FROM
19 syscolumns A
20 Left Join
21 systypes B
22 On
23 A.xusertype=B.xusertype
24 Inner Join
25 sysobjects D
26 On
27 A.id=D.id and D.xtype='U' and D.name<>'dtproperties'
28 Left Join
29 syscomments E
30 on
31 A.cdefault=E.id
32 Left Join
33 sys.extended_properties G
34 on
35 A.id=G.major_id and A.colid=G.minor_id
36 Left Join
37
38 sys.extended_properties F
39 On
40 D.id=F.major_id and F.minor_id=0
41 --where d.name='OrderInfo' --如果只查询指定表,加上此条件
42 Order By
43 A.id,A.colorder
