SELECT
T2.ITEM_CODE AS CODE,
CASE WHEN T3.ITEM_NAME IS NULL THEN 'NULL' ELSE T3.ITEM_NAME END  AS NAME,
SUM(T2.ORDER_QTY) AS SUM_QTY
FROM 
ORDERS T1
INNER JOIN
ORDERS_DTL T2
ON
T2.ORDER_NO = T1.ORDER_NO
LEFT OUTER JOIN
ITEM T3
ON
T3.ITEM_CODE = T2.ITEM_CODE
WHERE
T1.WH_CODE IN (SELECT T4.WH_CODE FROM WAREHOUSE T4 WHERE T4.WH_NAME ='浦和倉庫')
GROUP BY
T2.ITEM_CODE 
HAVING
SUM(T2.ORDER_QTY) >= 50
ORDER BY
SUM(T2.ORDER_QTY) DESC,
T2.ITEM_CODE DESC