1
+---------+---------------------+---------------------+
| area_id | date_1 | date_2 |
+---------+---------------------+---------------------+
| NULL | 2012-06-28 10:09:18 | 2012-06-28 10:15:48 |
| 18 | 2012-06-28 10:15:48 | 2012-06-28 10:20:26 |
| 21 | 2012-06-28 10:20:26 | 2012-06-28 10:32:51 |
| 3 | 2012-06-28 10:32:51 | 2012-06-28 10:50:27 |
| 21 | 2012-06-28 10:50:27 | 2012-06-28 11:36:36 |
| 18 | 2012-06-28 11:36:36 | 2012-06-28 11:39:26 |
| 21 | 2012-06-28 11:39:26 | 2012-06-28 11:40:33 |
| 3 | 2012-06-28 11:40:33 | 2012-06-28 11:48:03 |
| 7 | 2012-06-28 11:48:03 | NULL |
+---------+---------------------+---------------------+
请范围helpme的AREA_ID beetwen日期1和日期2如何从当前日期和python查询日期时间查找时间差异?
datetime.now() - date_2
感谢
http://whathaveyoutried.com/ – Marcin 2012-07-10 16:53:35
你写的几乎是我会做的。如果你从另一个'datetime'中减去'datetime',你会得到一个'timedelta'对象,告诉你确切的区别。 – poke 2012-07-10 16:58:12