T-sql添加列并赋默认值和列描述信息

alter table MonthEnd_Unit
add MEU_IsImport bit null default(0)
go

EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'是否是导入的月结' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'MonthEnd_Unit', @level2type=N'COLUMN',@level2name=N'MEU_IsImport'
go

作者“狼之魂”