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