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