SELECT
ITEM_CODE AS CODE,
ITEM_NAME AS NAME,
SUM(ORDER_QTY) AS SUM_QTY
FROM ORDERS
JOIN WAREHOUSE
USING(WH_CODE)
JOIN ORDERS_DTL
USING(ORDER_NO)
LEFT JOIN ITEM
USING(ITEM_CODE)
WHERE WH_NAME = '浦和倉庫'
GROUP BY ITEM_CODE
HAVING SUM_QTY >= 50
ORDER BY 3 DESC,1 DESC
;