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
INNER JOIN WAREHOUSE WH
ON ORDERS.WH_CODE = WH.WH_CODE
LEFT OUTER JOIN ITEM
ON ORDERS_DTL.ITEM_CODE = ITEM.ITEM_CODE
WHERE WH.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(ORDERS_DTL.ORDER_QTY) DESC
  ,ITEM.ITEM_CODE DESC;