sqlite时间戳转时间语句(时间转时间戳)

下面是具体的实现代码：

sqlite> SELECT datetime(1377168853, 'unixepoch', '编程客栈localtime');

+------------------开发者_Kafka------------------------------+
| datetime(1377168853, 'unixepoch', 'localtime') |
+-------------PszmYs-www.devze.com----------------------------------+www.devze.com
| 2013-08-22 18:54:13              |
+------------------------------------------------+
1 rowwww.devze.com in set

sqlite> SELECT strftime('%s','now');
+----------------------+
| strftime('%s','now') |
+----------------------+
| 1380728519      |
+----------------------+
1 row in set

sqlite> SELECT datetime('now');
+---------------------+
| datetime('now')   |
+---------------------+
| 2013-10-02 15:40:44 |
+---------------------+
1 row in set