对象无效。'dbo.KS_SJRndZJ.ID' 不允许有扩展属性，或对象不存在。EXEC dbo.sp_addextendedproperty @name=N'MS_Description', @value=N'记录ID' , @level0type=N'USER',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'KS_SJRndZJ', @level2type=N'COLUMN',@level2name=N'ID'

求大神正解