alter table [dbo].[WBS_WorkPackage] add PreJobId nvarchar(50) null
GO
alter table [dbo].[WBS_WorkPackage] add PlanProjectQuantity decimal(18,2) null
GO
alter table [dbo].[WBS_WorkPackage] add RealProjectQuantity decimal(18,2) null
GO
alter table [dbo].[WBS_WorkPackage] add PlanStartDate datetime null
GO
alter table [dbo].[WBS_WorkPackage] add PlanEndDate datetime null
GO
alter table [dbo].[WBS_WorkPackage] add RealStartDate datetime null
GO
alter table [dbo].[WBS_WorkPackage] add RealEndDate datetime null
GO
alter table [dbo].[WBS_WorkPackage] add Unit nvarchar(50) null
GO
alter table [dbo].[WBS_WorkPackage] add IsMileStone bit null
GO

alter table [dbo].[WBS_UnitWork] add PlanStartDate datetime null
GO
alter table [dbo].[WBS_UnitWork] add PlanEndDate datetime null
GO
alter table [dbo].[WBS_UnitWork] add RealStartDate datetime null
GO
alter table [dbo].[WBS_UnitWork] add RealEndDate datetime null
GO