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