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