--> keys <-- idfactura_detalle : 12440||idfactura : 4365||--> fields <-- descripcion (new)  : COLCHON ANTIESCARA||cantidad (new)  : 2||precio_unitario (new)  : 8350.00||subtotal (new)  : 16700.00||porcentaje_iva (new)  : 0||iva (new)  : 0||porcentaje_iibb (new)  : 0||iibb (new)  : 0||total (new)  : 16700.00||art_id (new)  : ||ctacte (new)  : 