select 
    a.SALES_DATE as SAL_DATE,
    a.SALES_NO as NO,
    b.ITEM_CODE,
    b.SALES_QTY as SAL_QTY,
    b.DELIVERED_QTY as DEL_QTY,
    case
        when b.DELIVERED_QTY = 0 then '未出荷'
        when b.DELIVERED_QTY > 0 and b.SALES_QTY > b.DELIVERED_QTY then '一部出荷'
        when b.SALES_QTY = b.DELIVERED_QTY then '出荷済'
        else NULL
    end as SHIPS_STS
from SALES as a
    inner join SALES_DTL as b on a.SALES_NO = b.SALES_NO
where
    a.SALES_DATE between '2024-04-01' and '2024-04-10'
order by
    a.SALES_DATE DESC, a.SALES_NO ASC, b.ITEM_CODE ASC;