查询sql2005&2008全部表信息

 1 如果是查询sql server 2000,把sys.extended_properties修改为SysProperties
 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 列序号   = A.COLORDER,
 7 列名     = A.NAME,
 8 标识       = CASE WHEN COLUMNPROPERTY( A.ID,A.NAME,‘ISIDENTITY‘)=1 THEN ‘√‘ELSE ‘‘ END,
 9 主鍵       = CASE WHEN EXISTS(SELECT 1 FROM SYSOBJECTS WHERE XTYPE=‘PK‘ AND PARENT_OBJ=A.ID AND NAME IN (
10 SELECT NAME FROM SYSINDEXES WHERE INDID IN(
11 SELECT INDID FROM SYSINDEXKEYS WHERE ID = A.ID AND COLID=A.COLID))) THEN ‘√‘ ELSE ‘‘ END,
12 类型       = B.NAME,
13 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 字段说明   = ISNULL(G.[VALUE],‘‘)
19 FROM
20 SYSCOLUMNS A
21 LEFT JOIN
22 SYSTYPES B
23 ON
24 A.XUSERTYPE=B.XUSERTYPE
25 INNER JOIN
26 SYSOBJECTS D
27 ON
28 A.ID=D.ID  AND D.XTYPE=‘U‘ AND  D.NAME<>‘DTPROPERTIES‘
29 LEFT JOIN
30 SYSCOMMENTS E
31 ON
32 A.CDEFAULT=E.ID
33 LEFT JOIN
34 sys.extended_properties G
35 ON
36 A.ID=G.major_id AND A.COLID=G.minor_id
37 LEFT JOIN
38 sys.extended_properties F
39 ON
40 D.ID=F.major_id AND F.minor_id=0
41 ORDER BY
42 A.ID,A.COLORDER