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