Alter table [dbo].SLCShipmentInformation Alter column EDILabelType varchar(50); Alter table [dbo].[SLCShipmentDetail] Alter column ItemUom varchar(50); Alter table [dbo].[SLCShipmentPackage] add SLCPackageType varchar(50); Alter table [dbo].[SLCShipmentPackage] add SLCShipmentPackage_Id int references [dbo].[SLCShipmentPackage]( Id );