96. View the Exhibit and examine the structure of ORDERS and ORDER_ITEMS
tables.ORDER_ID is the primary key in the ORDERS table. It is a lso the foreign
key in the ORDER_ITEMS table where in it is created with the ON DELETE CASCADE
option. Which DELETE statement would execute successfully?
A. DELETE order_id FROM orders WHERE order_total < 1000;
B. DELETE orders WHERE order_total < 1000;
C. DELETE FROM orders WHERE (SELECT order_id FROM order_items);
D.DELETE orders o, order_items I WHERE o.order_id = i.order_id;
Answer: B