SELECT
    ITEM.ITEM_CODE AS 'CODE',
    ITEM_NAME AS 'NAME',
    SUM(UNITPRICE*ORDER_QTY) AS 'TOTAL_AMT'
FROM ORDERS_DTL
    JOIN ORDERS
        ON ORDERS_DTL.ORDER_NO = ORDERS.ORDER_NO
    JOIN ITEM
        ON ORDERS_DTL.ITEM_CODE = ITEM.ITEM_CODE
WHERE
    ORDER_DATE BETWEEN '2023-05-14' AND '2023-05-20'
GROUP BY ITEM_NAME
ORDER BY
    TOTAL_AMT DESC, ITEM.ITEM_CODE DESC
LIMIT 5