Error en SELECT DISTINCT id_artic FROM precios WHERE id_artic IN (3393,3394,3396,3397,3398,3402,3403,3404,3406,3407,3415,3416,3417,3419,3420,3421,3422,3423,3424,3425,3426,3427,3428,3429,3430,3431,3432,3433,3434,3435,3436,3437,3438,3440,3442,3443,3444,3445,3446,3448,3449,3450,3451) AND activo='SI' ORDER BY precio_ahora+0