select I.ITEM_CODE AS CODE
    , I.ITEM_NAME AS NAME
    , SUM(OD.UNITPRICE * OD.ORDER_QTY) AS TOTAL_AMT
from ORDERS_DTL AS OD
inner join ITEM AS I
on I.ITEM_CODE = OD.ITEM_CODE
inner join ORDERS AS O
on OD.ORDER_NO = O.ORDER_NO
where '2023-05-14' <= O.ORDER_DATE AND O.ORDER_DATE <= '2023-05-20'
group by I.ITEM_CODE
order by TOTAL_AMT DESC, CODE DESC
limit 5