SELECT NOW() AS now,DATE_ADD(now(),INTERVAL 1 DAY ) AS tomorrow,DATE_SUB(now(),INTERVAL 1 DAY) AS yeaterday
SELECT DATE_ADD('2013-2-27',INTERVAL 4 YEAR) AS year; SELECT DATE_ADD(now(),INTERVAL 4 HOUR) AS next time;
SELECT NOW() AS now,DATE_ADD(now(),INTERVAL 1 DAY ) AS tomorrow,DATE_SUB(now(),INTERVAL 1 DAY) AS yeaterday
SELECT DATE_ADD('2013-2-27',INTERVAL 4 YEAR) AS year; SELECT DATE_ADD(now(),INTERVAL 4 HOUR) AS next time;