SELECT
    t3.ITEM_CODE AS CODE,
    t4.ITEM_NAME AS NAME,
    SUM(t3.ORDER_QTY) AS SUM_QTY
FROM
    ORDERS AS t1
LEFT JOIN
    WAREHOUSE AS t2 ON t1.WH_CODE = t2.WH_CODE
LEFT JOIN
    ORDERS_DTL AS t3 ON t1.ORDER_NO = t3.ORDER_NO
LEFT JOIN
    ITEM AS t4 ON t3.ITEM_CODE = t4.ITEM_CODE
WHERE
    t2.WH_CODE = 100
GROUP BY
    t3.ITEM_CODE, t4.ITEM_NAME
HAVING
    SUM(t3.ORDER_QTY) >= 50
ORDER BY
    SUM_QTY DESC, CODE DESC;