Código: DEF BUTTON bt-fim LABEL "&Ok". DEF QUERY q-cust FOR customer, order, order-line, item. DEF BROWSE b-cust QUERY q-cust DISPLAY customer.cust-num customer.name order.order-num order.order-date order-line.item-num item.item-name WITH SIZE 78 BY 10. OPEN QUERY q-cust FOR EACH customer, EACH order OF customer, EACH order-line OF order, EACH item OF order-line. DEFINE FRAME a b-cust SKIP(2) bt-fim WITH ROW 4. DISPLAY b-cust bt-fim WITH FRAME a. ENABLE ALL WITH FRAME a. WAIT-FOR CHOOSE OF bt-fim.