PRINT N'Altering [dbo].[LADG]...'; GO ALTER TABLE [dbo].[LADG] ALTER COLUMN [CargoCodeNST] NVARCHAR (255) NULL; GO PRINT N'Altering [dbo].[Waste]...'; GO ALTER TABLE [dbo].[Waste] ALTER COLUMN [WasteType] INT NULL; GO PRINT N'Altering [dbo].[CREW]...'; GO ALTER TABLE [dbo].[CREW] ADD [IsDeparture] BIT NULL; GO UPDATE [dbo].[CREW] SET IsDeparture = 0; GO PRINT N'Altering [dbo].[PAS]...'; GO ALTER TABLE [dbo].[PAS] ADD [IsDeparture] BIT NULL; GO UPDATE [dbo].[PAS] SET IsDeparture = 0; GO