GO SET ANSI_NULLS, ANSI_PADDING, ANSI_WARNINGS, ARITHABORT, CONCAT_NULL_YIELDS_NULL, QUOTED_IDENTIFIER ON; SET NUMERIC_ROUNDABORT OFF; GO /* The type for column C_FELADATELLATASIHELYID in table [stage].[T_TANULOADATOK_STAGE] is currently CHAR (1) NULL but is being changed to INT NULL. Data loss could occur. IF EXISTS (select top 1 1 from [stage].[T_TANULOADATOK_STAGE]) RAISERROR (N'Rows were detected. The schema update is terminating because data loss might occur.', 16, 127) WITH NOWAIT*/ DELETE FROM [stage].[T_TANULOADATOK_STAGE] GO PRINT N'Altering [stage].[T_TANULOADATOK_STAGE]...'; GO ALTER TABLE [stage].[T_TANULOADATOK_STAGE] ALTER COLUMN [C_FELADATELLATASIHELYID] INT NULL; GO PRINT N'Update complete.'; GO