[프로그래머스]조건에 부합하는 중고거래 댓글 조회하기(mysql)

문제

풀이

SELECT a.TITLE, a.BOARD_ID, b.REPLY_ID, b.WRITER_ID, b.CONTENTS, 
date_format(b.CREATED_DATE, '%Y-%m-%d') as CREATED_DATE 
from USED_GOODS_BOARD a 
join USED_GOODS_REPLY b
on a.BOARD_ID = b.BOARD_ID
where a.CREATED_DATE like '2022-10%'
# where date_format(a.CREATED_DATE, '%Y-%m') = '2022-10'
order by b.CREATED_DATE asc ,a.TITLE asc