SELECT C.ITEM_CODE AS CODE 
      ,C.ITEM_NAME AS NAME
      ,B.UNITPRICE * B.ORDER_QTY AS TOTAL_AMT
  FROM ORDERS AS A
  LEFT JOIN ORDERS_DTL AS B
    ON A.ORDER_NO = B.ORDER_NO
  LEFT JOIN ITEM AS C
    ON B.ITEM_CODE = C.ITEM_CODE
 WHERE A.ORDER_DATE BETWEEN '2023-05-14' AND '2023-05-20' 
 ORDER BY TOTAL_AMT DESC, C.ITEM_CODE DESC
 LIMIT 0, 5