ALTER TABLE SLCShipmentPackage ALTER COLUMN UCCId VARCHAR(50) NULL; Go Alter Table [dbo].[SLCShipmentPackageContent] Alter Column [SLCShipmentInformation_Id] bigint NULL Go Alter Table [dbo].[SLCShipmentPackageContent] Alter Column SLCShipmentDetail_Id bigint NULL Go Alter Table [dbo].[SLCShipmentPackageContent] add LotArray varchar(2000), SerialNumberArray varchar(2000) Go