IF NOT EXISTS(SELECT 1 FROM [dbo].[fabricante] WHERE [idfabricante] = 264) BEGIN INSERT INTO [dbo].[fabricante] ([idfabricante],[descricao]) VALUES (264, N'VESPA'); END IF NOT EXISTS(SELECT 1 FROM [dbo].[fabricante] WHERE [idfabricante] = 265) BEGIN INSERT INTO [dbo].[fabricante] ([idfabricante],[descricao]) VALUES (265, N'LEVA MOTORS'); END