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 DELIVERED_QTY = SALES_QTY THEN '出荷済'
        ELSE '一部出荷'
    END AS 'SHIP_STS'
FROM SALES_DTL
JOIN SALES
ON SALES_DTL.SALES_NO = SALES.SALES_NO
ORDER BY 
    SALES_DATE DESC,
    SALES.SALES_NO ASC,
    ITEM_CODE ASC