IF NOT EXISTS(SELECT 1 FROM fabricante WHERE idfabricante = 250)
BEGIN
	INSERT INTO fabricante (idfabricante, descricao) VALUES (250, N'JLRP');
END
IF NOT EXISTS(SELECT 1 FROM fabricante WHERE idfabricante = 251)
BEGIN
	INSERT INTO fabricante (idfabricante, descricao) VALUES (251, N'TRUCKVAN');
END