SELECT
    ORDERS_DTL.ITEM_CODE AS 'CODE',
    ITEM.ITEM_NAME AS 'NAME',
    SUM(ORDERS_DTL.ORDER_QTY) AS 'SUM_QTY'
FROM
    ORDERS
INNER JOIN
    ORDERS_DTL ON ORDERS.ORDER_NO = ORDERS_DTL.ORDER_NO
LEFT JOIN
    ITEM ON ORDERS_DTL.ITEM_CODE = ITEM.ITEM_CODE
WHERE 
    ORDERS.WH_CODE = 
    (
        SELECT 
            WH_CODE
        FROM
            WAREHOUSE
        WHERE
            WH_NAME='浦和倉庫'
    )
GROUP BY
    ORDERS_DTL.ITEM_CODE,
    ITEM.ITEM_NAME
HAVING
    SUM(ORDERS_DTL.ORDER_QTY) >= 50
ORDER BY
    SUM_QTY DESC,
    CODE DESC;