PRODUCTOS
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SELECT * FROM productos LEFT JOIN archivos ON pro_codigo = arc_cat_codigo AND arc_texto <> 'PICTOGRAMA' AND arc_texto<>'AISLAFLEX' AND arc_texto <> 'NORRES' AND arc_texto <> 'CARAC' WHERE pro_codigo = 94 AND pro_item = AND pro_baja = 0
SELECT * FROM productos LEFT JOIN archivos ON pro_codigo = arc_cat_codigo AND arc_texto <> 'PICTOGRAMA' AND arc_texto<>'AISLAFLEX' AND arc_texto <> 'NORRES' AND arc_texto <> 'CARAC' WHERE pro_codigo = 94 AND pro_item = AND pro_baja = 0