Sqlserver新增带备注字段

alter table MeetingType add IsShowMeetListeners bit NOT null default(1)
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'是否显示会议听众' , @level0type=N'SCHEMA',@level0name=N'dbo',
@level1type=N'TABLE',@level1name=N'MeetingType', @level2type=N'COLUMN',@level2name=N'IsShowMeetListeners'
GO