SELECT S.SALES_DATE AS SAL_DATE , S.SALES_NO AS NO , SD.ITEM_CODE , SD.SALES_QTY AS SAL_QTY , SD.DELIVERED_QTY AS DEL_QTY ,
CASE
	WHEN SD.DELIVERED_QTY = 0 THEN '未出荷'
	WHEN SD.DELIVERED_QTY <> 0 AND SD.DELIVERED_QTY < SD.SALES_QTY THEN '一部出荷'
	ELSE '出荷済'
END AS SHIP_STS
FROM SALES S
INNER JOIN SALES_DTL SD ON S.SALES_NO = SD.SALES_NO
ORDER BY SAL_DATE DESC , NO ASC , SD.ITEM_CODE ASC;