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