SELECT A.ITEM_CODE AS CODE,
A.ITEM_NAME AS NAME,
SUM(C.UNITPRICE * C.ORDER_QTY) AS TOTAL_AMT
FROM ITEM AS A,ORDERS AS B,ORDERS_DTL AS C WHERE A.ITEM_CODE == C.ITEM_CODE AND B.ORDER_NO == C.ORDER_NO AND B.ORDER_DATE >= "2023-05-14" AND B.ORDER_DATE <= "2023-05-20" GROUP BY A.ITEM_CODE
ORDER BY TOTAL_AMT DESC,CODE DESC
LIMIT 5