select descuento from empresa where empMadre='372948' and id_emp=693select descuento from empresa where empMadre='372948' and id_emp=693select descuento from empresa where empMadre='372948' and id_emp=586select descuento from empresa where empMadre='372948' and id_emp=586select descuento from empresa where empMadre='372948' and id_emp=497select descuento from empresa where empMadre='372948' and id_emp=497select descuento from empresa where empMadre='372948' and id_emp=497select descuento from empresa where empMadre='372948' and id_emp=490