[프로그래머스 - ORACLE] 조건에 부합하는 중고거래 상태 조회하기

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CREATE 문

CREATE TABLE USED_GOODS_BOARD (
BOARD_ID			VARCHAR(5)		NOT NULL,
WRITER_ID			VARCHAR(50)		NOT NULL,
TITLE				VARCHAR(100)		NOT NULL,
CONTENTS			VARCHAR(1000)		NOT NULL,
PRICE				NUMBER			NOT NULL,
CREATED_DATE			DATE			NOT NULL,
STATUS				VARCHAR(10)		NOT NULL,
VIEWS				NUMBER			NOT NULL
)

 

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• 내 풀이

SELECT
    BOARD_ID,
    WRITER_ID,
    TITLE,
    PRICE,
    CASE
        WHEN STATUS = 'DONE' THEN '거래완료'
        WHEN STATUS = 'SALE' THEN '판매중'
        WHEN STATUS = 'RESERVED' THEN '예약중'
    END AS STATUS
FROM USED_GOODS_BOARD 
WHERE CREATED_DATE = '2022-10-05'
ORDER BY BOARD_ID DESC;