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