MySQL CONVERT_TZ 函数

定义和用法

CONVERT_TZ - 时区转换。

语法

CONVERT_TZ(dt,from_tz,to_tz)

这会将datetime值dt从from_tz给定的时区转换为to_tz给定的时区，并返回结果值。如果参数无效，则此函数返回NULL。

示例

mysql> SELECT CONVERT_TZ('2004-01-01 12:00:00','GMT','MET');
+---------------------------------------------------------+
| CONVERT_TZ('2004-01-01 12:00:00','GMT','MET')           |
+---------------------------------------------------------+
|                 2004-01-01 13:00:00                     |
+---------------------------------------------------------+
1 row in set (0.00 sec)

mysql> SELECT CONVERT_TZ('2004-01-01 12:00:00','+00:00','+10:00');
+---------------------------------------------------------+
| CONVERT_TZ('2004-01-01 12:00:00','+00:00','+10:00')     |
+---------------------------------------------------------+
|                 2004-01-01 22:00:00                     |
+---------------------------------------------------------+
1 row in set (0.00 sec)

尝试一下