1 SELECT
2 O.name ,
3 TableDesc=PTB.[value],
4 Column_id=C.column_id,
5 ColumnName=C.name,
6 PrimaryKey=ISNULL(IDX.PrimaryKey,N''),
7 [IDENTITY]=CASE WHEN C.is_identity=1 THEN N'√'ELSE N'' END,
8 Computed=CASE WHEN C.is_computed=1 THEN N'√'ELSE N'' END,
9 Type=T.name,
10 Length=C.max_length,
11 Precision=C.precision,
12 Scale=C.scale,
13 NullAble=CASE WHEN C.is_nullable=1 THEN N'√'ELSE N'' END,
14 [Default]=ISNULL(D.definition,N''),
15 ColumnDesc=ISNULL(PFD.[value],N''),
16 IndexName=ISNULL(IDX.IndexName,N''),
17 IndexSort=ISNULL(IDX.Sort,N''),
18 Create_Date=O.Create_Date,
19 Modify_Date=O.Modify_date
20 FROM sys.columns C
21 INNER JOIN sys.objects O
22 ON C.[object_id]=O.[object_id]
23 AND O.type='U'
24 AND O.is_ms_shipped=0
25 INNER JOIN sys.types T
26 ON C.user_type_id=T.user_type_id
27 LEFT JOIN sys.default_constraints D
28 ON C.[object_id]=D.parent_object_id
29 AND C.column_id=D.parent_column_id
30 AND C.default_object_id=D.[object_id]
31 LEFT JOIN sys.extended_properties PFD
32 ON PFD.class=1
33 AND C.[object_id]=PFD.major_id
34 AND C.column_id=PFD.minor_id
35 -- AND PFD.name='Caption' -- 字段说明对应的描述名称(一个字段可以添加多个不同name的描述)
36 LEFT JOIN sys.extended_properties PTB
37 ON PTB.class=1
38 AND PTB.minor_id=0
39 AND C.[object_id]=PTB.major_id
40 -- AND PFD.name='Caption' -- 表说明对应的描述名称(一个表可以添加多个不同name的描述)
41 LEFT JOIN -- 索引及主键信息
42 (
43 SELECT
44 IDXC.[object_id],
45 IDXC.column_id,
46 Sort=CASE INDEXKEY_PROPERTY(IDXC.[object_id],IDXC.index_id,IDXC.index_column_id,'IsDescending')
47 WHEN 1 THEN 'DESC' WHEN 0 THEN 'ASC' ELSE '' END,
48 PrimaryKey=CASE WHEN IDX.is_primary_key=1 THEN N'√'ELSE N'' END,
49 IndexName=IDX.Name
50 FROM sys.indexes IDX
51 INNER JOIN sys.index_columns IDXC
52 ON IDX.[object_id]=IDXC.[object_id]
53 AND IDX.index_id=IDXC.index_id
54 LEFT JOIN sys.key_constraints KC
55 ON IDX.[object_id]=KC.[parent_object_id]
56 AND IDX.index_id=KC.unique_index_id
57 INNER JOIN -- 对于一个列包含多个索引的情况,只显示第1个索引信息
58 (
59 SELECT [object_id], Column_id, index_id=MIN(index_id)
60 FROM sys.index_columns
61 GROUP BY [object_id], Column_id
62 ) IDXCUQ
63 ON IDXC.[object_id]=IDXCUQ.[object_id]
64 AND IDXC.Column_id=IDXCUQ.Column_id
65 AND IDXC.index_id=IDXCUQ.index_id
66 ) IDX
67 ON C.[object_id]=IDX.[object_id]
68 AND C.column_id=IDX.column_id
69 -- WHERE O.name=N'要查询的表' -- 如果只查询指定表,加上此条件
70 ORDER BY O.name,C.column_id
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