[프로그래머스_SQL] 조건별로 분류하여 주문상태 출력하기

📜문제

---

https://school.programmers.co.kr/learn/courses/30/lessons/131113

📜정답

---

    SELECT ORDER_ID,PRODUCT_ID,DATE_FORMAT(OUT_DATE,'%Y-%m-%d'),
    CASE
        WHEN OUT_DATE <= '2022-05-01' THEN '출고완료'
        WHEN OUT_DATE >= '2022-05-02' THEN '출고대기'
        ELSE '출고미정'
    END AS 출고여부
    FROM FOOD_ORDER 
    ORDER BY ORDER_ID ASC

📜노트

---

• DATE_FORMAT(컬럼명,’원하는 날짜 형식’)