SELECT ORDERS_DTL.ITEM_CODE AS CODE, ITEM.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 ORDERS.ORDER_DATE BETWEEN '2023-05-14' AND '2023-05-20' 


GROUP BY  ORDERS_DTL.ITEM_CODE, ITEM.ITEM_NAME
ORDER BY TOTAL_AMT DESC , ORDERS_DTL.ITEM_CODE DESC 

LIMIT 5;