sql server2008給數據表，字段，添加修改注釋

1 -- 表加注釋
2 EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'注釋內容' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'表名'
3 --例如：
4 EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'系統設置表' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'CM01_SYSTEM'

　　

　　

--新增數據字段注釋

EXECUTE sp_addextendedproperty 'MS_Description', '收益浮動表', 'user', 'dbo', 'table', 'COM_IncomeFloat', 'column', 'RowId';
--修改數據字段注釋

EXECUTE sp_updateextendedproperty 'MS_Description', '收益浮動表', 'user', 'dbo', 'table', 'COM_IncomeFloat', 'column', 'RowId';

MS_Description ：調用的Proc

COM_IncomeFloat ：表名

RowId ：表字段

查詢字段注釋

SELECT
A.name AS table_name,
B.name AS column_name,
C.value AS column_description
FROM sys.tables A
INNER JOIN sys.columns B ON B.object_id = A.object_id
LEFT JOIN sys.extended_properties C ON C.major_id = B.object_id AND C.minor_id = B.column_id
WHERE A.name = 'COM_IncomeFloat'