查询表名描述 MS_Description

1
2
3
4
5
SELECT tbs.name 表名,ds.value 描述      
FROM sys.extended_properties ds 
LEFT JOIN sysobjects tbs ON ds.major_id=tbs.id 
WHERE  ds.minor_id=0 and 
tbs.name='ScheduleRecords';--表名

添加表的描述

1
EXECUTE sp_addextendedproperty N'MS_Description', N'菜单表', N'user', N'dbo', N'table', N'Menus', NULL, NULL;

更新表的描述

1
EXECUTE sp_updateextendedproperty N'MS_Description', N'菜单表', N'user', N'dbo', N'table', N'Menus', NULL, NULL;

查询表的外键

1
2
3
4
5
6
SELECT tbs.name 表名,ds.value 描述     
FROM sys.extended_properties ds 
LEFT JOIN sysobjects tbs ON ds.major_id=tbs.id 
WHERE  ds.minor_id=0 and  
tbs.name='ScheduleRecords';--表名
WHERE OBJECT_NAME(sysobjects.parent_obj)='Table Name'

SQL查询表的所有字段的备注说明

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
SELECT
    TableName=CASE WHEN C.column_id=1 THEN O.name ELSE N'' END,
    TableDesc=ISNULL(CASE WHEN C.column_id=1 THEN PTB.[value] END,N''),
    Column_id=C.column_id,
    ColumnName=C.name,
    PrimaryKey=ISNULL(IDX.PrimaryKey,N''),
    [IDENTITY]=CASE WHEN C.is_identity=1 THEN N'√'ELSE N'' END,
    Computed=CASE WHEN C.is_computed=1 THEN N'√'ELSE N'' END,
    Type=T.name,
    Length=C.max_length,
    Precision=C.precision,
    Scale=C.scale,
    NullAble=CASE WHEN C.is_nullable=1 THEN N'√'ELSE N'' END,
    [Default]=ISNULL(D.definition,N''),
    ColumnDesc=ISNULL(PFD.[value],N''),
    IndexName=ISNULL(IDX.IndexName,N''),
    IndexSort=ISNULL(IDX.Sort,N''),
    Create_Date=O.Create_Date,
    Modify_Date=O.Modify_date
FROM sys.columns C
INNER JOIN sys.objects O ON C.[object_id]=O.[object_id]
    AND O.type='U' AND O.is_ms_shipped=0
INNER JOIN sys.types T ON C.user_type_id=T.user_type_id
LEFT JOIN sys.default_constraints D ON C.[object_id]=D.parent_object_id
    AND C.column_id=D.parent_column_id AND C.default_object_id=D.[object_id]
LEFT JOIN sys.extended_properties PFD ON PFD.class=1
    AND C.[object_id]=PFD.major_id AND C.column_id=PFD.minor_id
-- 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)
LEFT JOIN sys.extended_properties PTB ON PTB.class=1
    AND PTB.minor_id=0 AND C.[object_id]=PTB.major_id
-- 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)
LEFT JOIN -- 索引及主键信息
    (
    SELECT
        IDXC.[object_id],
        IDXC.column_id,
        Sort=CASE INDEXKEY_PROPERTY(IDXC.[object_id],IDXC.index_id,IDXC.index_column_id,'IsDescending')
        WHEN 1 THEN 'DESC' WHEN 0 THEN 'ASC' ELSE '' END,
        PrimaryKey=CASE WHEN IDX.is_primary_key=1 THEN N'√'ELSE N'' END,
        IndexName=IDX.Name
    FROM sys.indexes IDX
    INNER JOIN sys.index_columns IDXC ON IDX.[object_id]=IDXC.[object_id]
        AND IDX.index_id=IDXC.index_id
    LEFT JOIN sys.key_constraints KC ON IDX.[object_id]=KC.[parent_object_id]
        AND IDX.index_id=KC.unique_index_id
    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
        (
            SELECT [object_id], Column_id, index_id=MIN(index_id)
            FROM sys.index_columns
            GROUP BY [object_id], Column_id
        ) IDXCUQ ON IDXC.[object_id]=IDXCUQ.[object_id]
            AND IDXC.Column_id=IDXCUQ.Column_id    AND IDXC.index_id=IDXCUQ.index_id
    ) IDX ON C.[object_id]=IDX.[object_id]
    AND C.column_id=IDX.column_id
    --WHERE O.name=N'tablename' -- 如果只查询指定表,加上此条件
ORDER BY O.name,C.column_id

最新文章

  1. Oracle的自增长主键
  2. Debian上安装Apache+Django全过程
  3. Spring MVC+Spring +Hibernate配置事务,但是事务不起作用
  4. atitit.动态加载数据库配置in orm hibernate mybatis
  5. IOS开发--UI进阶之iCarousel学习(待翻译)
  6. Google Code Jam 2010 Round 1B Problem A. File Fix-it
  7. Hibernate笔记——C3P0配置
  8. Mschart应用之曲线图表spline
  9. oracle flashback 2
  10. ssh远程登录报错REMOTE HOST IDENTIFICATION HAS CHANGED!解决方式及原因
  11. POJ 2560 Freckles Prime问题解决算法
  12. 史上最大的CPU Bug(幽灵和熔断的OS&SQLServer补丁)
  13. 仿stl+函数模板
  14. 学习笔记之Naive Bayes Classifier
  15. Laravel 中使用支付宝、银联支付、微信支付进行支付
  16. synchronous-request-with-websockets
  17. USACO 2016 US Open Contest, Gold解题报告
  18. 错误的另一个常见原因是默认的安全组规则。default security group默认情况下不允许ICMP(ping命令使用的协议)
  19. 转:Mac OS X下Sublime Text (V2.0.1)破解
  20. phpMyAdmin 应用程序“DEFAULT WEB SITE”中的服务器错误

热门文章

  1. JVM-crash查看hs_err_pid.log日志
  2. json相关安全问题
  3. java 读取外部和source下配置文件
  4. Java 中 Equals和==的区别(转)
  5. MJRefresh在Xode6中报错处理
  6. 解析-ESP01模块开发Arduino物联网wifi开关模块
  7. 浅谈角色换装功能--Unity简单例子实现
  8. 错误 88 error C2248: “CObject::CObject”: 无法访问 private 成员(在“CObject”类中声明) c:\program files (x86)\microsoft visual studio 9.0\vc\atlmfc\include\afxcoll.h 590
  9. strace参数
  10. 使用shell命令给文件中每一行的前面、后面添加字符