--查看字段說明
SELECT t.[name] AS [表名],c.[name] AS [字段名],cast(ep.[value]
as varchar(100)) AS [字段說明]
FROM sys.tables AS t INNER JOIN sys.columns
AS c ON t.object_id = c.object_id LEFT JOIN sys.extended_properties AS ep
ON ep.major_id = c.object_id AND ep.minor_id = c.column_id WHERE ep.class =1
and t.[name]='表名' and c.[name] in ('字段名','字段名')
--新增字段說明
EXEC
sys.sp_addextendedproperty @name=N'MS_Description',
@value=N'字段說明' , @level0type=N'SCHEMA',@level0name=N'dbo',
@level1type=N'TABLE',@level1name=N'表名', @level2type=N'COLUMN',
@level2name=N'字段名'
GO
--修改字段說明
BEGIN TRANSACTION
GO
DECLARE @v sql_variant
SET @v = N'字段說明'
EXECUTE sys.sp_updateextendedproperty N'MS_Description',
@v, N'SCHEMA',N'dbo',N'TABLE',N'表名', N'COLUMN', N'字段名'
GO
COMMIT