ALTER TABLE dbo.VS4TJobProduction ADD
	TJPdStartPlan datetime NULL,
	TJPdQtyNeedUnit nvarchar(15) NULL,
	TJPdQtyNeedMode smallint NULL
GO
UPDATE VS4TJobProduction Set TJPdStartPlan=TJPdStartDate,TJPdQtyNeedUnit=TJPdUnitCust, TJPdQtyNeedMode=0
GO