select
  i.ITEM_CODE as CODE,
  i.ITEM_NAME as NAME,
  sum(d.UNITPRICE * d.ORDER_QTY) as TOTAL_AMT
  from ORDERS as o
       inner join ORDERS_DTL as d on o.ORDER_NO = d.ORDER_NO
       inner join ITEM as i on d.ITEM_CODE = i.ITEM_CODE
 where
   date(o.ORDER_DATE) >= date('2023-05-14') AND date(o.ORDER_DATE) <= date('2023-05-20')
 group by
   CODE
 order by
   TOTAL_AMT desc,
   CODE desc
 limit 5
                    ;