- [Date and Time Functions](https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_date-format) 예시) DATE_FORMAT(B.PUBLISHED_DATE, '%Y-%m-%d') AS PUBLISHED_DATE %Y | 연도, 숫자, 4자리 -- | -- %m | 월, 숫자( 00.. 12) %d | 날짜, 숫자( 00.. 31)