SELECT productos.*, marcas.desl_marca, marcas.logo_marca, marcas.desc_marca FROM productos, marcas where ((productos.id_producto=) and (productos.id_marca=marcas.id_marca)) You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ') and (productos.id_marca=marcas.id_marca))' at line 1