Какое условие никогда не выполнится :
IF (order_date > SYSDATE) AND order_total >= min_order_total
THEN
fill_order (order_id, 'HIGH PRIORITY');
ELSIF (order_date < SYSDATE) OR
(order_date = SYSDATE)
THEN
fill_order (order_id, 'LOW PRIORITY');
ELSIF order_date <= SYSDATE AND order_total < min_order_total
THEN
queue_order_for_addtl_parts (order_id);
ELSIF order_total = 0
THEN
disp_message (' No items have been placed in this order!');
END IF;
Sunday, December 14, 2008
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3й If.
ReplyDelete3 й elsif
ReplyDeleteВыполнятся все, но 3 не выполнится, если order_total гарантированно меньше min_order_total
ReplyDelete