当前时间:
mysql> select now();
+---------------------+
| now() |
+---------------------+
| 2014-07-03 21:16:22 |
+---------------------+
1 row in set (0.00 sec)
下一个月:
mysql> select date_add(now(),interval 1 month);
+----------------------------------+
| date_add(now(),interval 1 month) |
+----------------------------------+
| 2014-08-03 21:16:28 |
+----------------------------------+
1 row in set (0.00 sec)
上一个月:
mysql> select date_add(now(),interval -1 month);
+-----------------------------------+
| date_add(now(),interval -1 month) |
+-----------------------------------+
| 2014-06-03 21:17:02 |
+-----------------------------------+
1 row in set (0.00 sec)
三个月前:
DATE_SUB(NOW(), INTERVAL 3 MONTH)
三个天前:
SELECT DATE_SUB(NOW(), INTERVAL 3 DAY)
原文地址:http://3922078.blog.51cto.com/3912078/1665838