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https://school.programmers.co.kr/learn/courses/30/lessons/144853
-- ์ฝ๋๋ฅผ ์
๋ ฅํ์ธ์
SELECT BOOK_ID, date_format(PUBLISHED_DATE, "%Y-%m-%d") as PUBLISHED_DATE
from BOOK
where year(PUBLISHED_DATE) = 2021 and CATEGORY = '์ธ๋ฌธ'
order by PUBLISHED_DATE asc
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