프로그래머스 - 조건에 부합하는 중고 거래 댓글 조회

 

SELECT B.TITLE, B.BOARD_ID, R.REPLY_ID, R.WRITER_ID, R.CONTENTS, DATE_FORMAT(R.CREATED_DATE, '%Y-%m-%d') AS CREATED_DATE
FROM USED_GOODS_BOARD B JOIN USED_GOODS_REPLY R ON B.BOARD_ID = R.BOARD_ID
WHERE YEAR(B.CREATED_DATE) = 2022 AND MONTH(B.CREATED_DATE) = 10
ORDER BY R.CREATED_DATE ASC, B.TITLE ASC;