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