--sql server给表加说明：

--banner

EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'Banner' ,

 @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'Banner'

--News 资讯

EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'资讯' ,

 @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'News'

--列名加说明：

--banner [Id]:Id主键

EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'Id主键' ,

@level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'Banner',

@level2type=N'COLUMN',@level2name=N'Id'