select v.ITEM_CODE CODE,
I.ITEM_NAME NAME,
v.SUM_QTY

from 
(select OD.ITEM_CODE,
sum(OD.ORDER_QTY) SUM_QTY
from ORDERS_DTL OD,
ORDERS O,
WAREHOUSE W
where O.WH_CODE = W.WH_CODE
and O.ORDER_NO = OD.ORDER_NO
and W.WH_NAME = '浦和倉庫'
group by OD.ITEM_CODE
having sum(OD.ORDER_QTY) >= 50) v

left outer join ITEM I on v.ITEM_CODE = I.ITEM_CODE

order by SUM_QTY desc,
v.ITEM_CODE desc