View the Exhibit and examine the structure of the ORDER_ITEMS table.
Examine the following SQL statement:
SELECT order_id, product_id, unit_price
FROM order_jtems
WHERE unit_price = (SELECT MAX(unit_price)
FROM order_items
GROUP BY order_id);
You want to display the PRODUCT_ID of the product that has the highest UNIT_PRICE per
ORDER_ID.
What correction should be made in the above SQL statement to achieve this?
A.
Replace = with the IN operator.
B.
Replace = with the >ANY operator.
C.
Replace = with the >ALL operator.
D.
Remove the GROUP BY clause from the subquery and place it in the main query.