[MySQL] 시간/기간 더하기, 빼기 함수
1. DATE_ADD 시간/기간 더하기 함수 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 SELECT NOW() AS NOW, DATE_ADD(NOW(), INTERVAL 1 SECOND) AS NOW_SECOND, DATE_ADD(NOW(), INTERVAL 1 MINUTE) AS NOW_MINUTE, DATE_ADD(NOW(), INTERVAL 1 HOUR) AS NOW_HOUR, DATE_ADD(NOW(), INTERVAL 1 DAY) AS NOW_DAY, DATE_ADD(NOW(), INTERVAL 1 MONTH) AS NOW_MONTH, DATE_ADD(NOW(), INTERVAL 1 YEAR) AS NOW_YEAR UNION SELECT NOW() AS NOW, DATE_A..
