SELECT
    SALES_DATE AS SAL_DATE,
    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'
    END AS SHIP_STS
FROM SALES
LEFT OUTER JOIN SALES_DTL USING(SALES_NO)
WHERE SALES_DATE BETWEEN '2024-04-01' AND '2024-04-10' 
ORDER BY
    SALES_DATE DESC,
    SALES_NO ASC,
    ITEM_CODE ASC