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