select
    sal.SALES_DATE as SAL_DATE
    , sal.SALES_NO as NO
    , sd.ITEM_CODE
    , sd.SALES_QTY as SAL_QTY
    , sd.DELIVERED_QTY as DEL_QTY
    , (case when sd.DELIVERED_QTY = 0 then '未出荷' 
            when sd.DELIVERED_QTY != 0 and sd.SALES_QTY > sd.DELIVERED_QTY then '一部出荷' 
            when sd.DELIVERED_QTY = sd.SALES_QTY then '出荷済' end) as SHIP_STS
from
    SALES as sal 
    inner join SALES_DTL as sd 
        on sal.SALES_NO = sd.SALES_NO 
order by
    sal.SALES_DATE desc
    , sal.ORDER_NO asc
    , sd.ITEM_CODE asc