SELECT 
	OD.ITEM_CODE AS CODE
	,I.ITEM_NAME AS NAME
	,SUM(OD.UNITPRICE * OD.ORDER_QTY) AS TOTAL_AMT
FROM ORDERS_DTL OD
INNER JOIN ITEM I ON I.ITEM_CODE = OD.ITEM_CODE
INNER JOIN ORDERS O ON O.ORDER_NO = OD.ORDER_NO AND O.ORDER_DATE >= '2023-05-14' AND O.ORDER_DATE <= '2023-05-20'
GROUP BY OD.ITEM_CODE
		,I.ITEM_NAME
ORDER BY SUM(OD.UNITPRICE * OD.ORDER_QTY) DESC
		,OD.ITEM_CODE DESC
LIMIT 5
;