SELECT
t2.ITEM_CODE AS CODE,
t3.ITEM_NAME AS NAME,
SUM(UNITPRICE * ORDER_QTY) AS TOTAL_AMT
FROM
ORDERS t1
INNER JOIN
ORDERS_DTL t2
ON
t1.ORDER_NO = t2.ORDER_NO
INNER JOIN
ITEM t3
ON
t2.ITEM_CODE = t3.ITEM_CODE
WHERE
ORDER_DATE BETWEEN
'2023-05-14' AND '2023-05-20'
GROUP BY
t2.ITEM_CODE,
t3.ITEM_NAME
ORDER BY
TOTAL_AMT DESC,
t2.ITEM_CODE DESC
LIMIT 5