Date arithmetic also can be performed using INTERVAL together with the + or - operator: : INTERVAL « Date Time Functions « MySQL Tutorial

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MySQL Tutorial » Date Time Functions » INTERVAL

14. 22. 1. Date arithmetic also can be performed using INTERVAL together with the + or - operator:


date + INTERVAL expr unit

date - INTERVAL expr unit





mysql>

mysql> SELECT '1997-12-31 23:59:59' + INTERVAL 1 SECOND;

+-------------------------------------------+

| '1997-12-31 23:59:59' + INTERVAL 1 SECOND |

+-------------------------------------------+

| 1998-01-01 00:00:00                       |

+-------------------------------------------+

1 row in set (0.00 sec)

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;

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