IF NOT EXISTS(SELECT 1 FROM [dbo].[fabricante] WHERE [idfabricante] = 257) BEGIN INSERT INTO [dbo].[fabricante] ([idfabricante],[descricao]) VALUES (257, N'MOB'); END IF NOT EXISTS(SELECT 1 FROM [dbo].[fabricante] WHERE [idfabricante] = 258) BEGIN INSERT INTO [dbo].[fabricante] ([idfabricante],[descricao]) VALUES (258, N'MOTOCHEFE'); END