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