mysql> mysql> SELECT '1998-01-01' - INTERVAL 1 SECOND; +----------------------------------+ | '1998-01-01' - INTERVAL 1 SECOND | +----------------------------------+ | 1997-12-31 23:59:59 | +----------------------------------+ 1 row in set (0.00 sec) mysql>
14.22.INTERVAL | ||||
14.22.1. | Date arithmetic also can be performed using INTERVAL together with the + or - operator: | |||
14.22.2. | SELECT INTERVAL 1 DAY + '1997-12-31'; | |||
14.22.3. | SELECT '1998-01-01' - INTERVAL 1 SECOND; |