SELECT articulos_n.nombre, articulos_p.id_prov, articulos_p.ref, articulos.auto_actualizable, articulos.id_art, articulos.id_product, articulos.margen, articulos.canon FROM (articulos_n INNER JOIN articulos_p ON articulos_n.id_art = articulos_p.id_art) INNER JOIN articulos ON articulos_n.id_art = articulos.id_art WHERE (((articulos_p.id_prov)=234) AND ((articulos.ref_fabricante)="") );<br>00