修改MySQL的时区,涉及参数time zone

               

 

首先需要查看mysql的当前时区,用time_zone参数

mysql> show variables like '%time_zone%';   +------------------+--------+| Variable_name    | Value  |+------------------+--------+| system_time_zone | CST    || time_zone        | SYSTEM |+------------------+--------+2 rows in set (0.00 sec)



1 可以通过修改my.cnf
在 [mysqld] 之下加
default-time-zone=timezone
来修改时区。如:
default-time-zone = '+8:00'
修改完了记得记得重启msyql
注意一定要在 [mysqld] 之下加 ,否则会出现 unknown variable 'default-time-zone=+8:00'

2 另外也可以通过命令行在线修改

set time_zone = timezone比如北京时间(GMT+0800)set time_zone = '+8:00'; 如下:mysql> set time_zone='+8:00';Query OK, 0 rows affected (0.00 sec)mysql> show variables like '%time_zone%';   +------------------+--------+| Variable_name    | Value  |+------------------+--------+| system_time_zone | CST    || time_zone        | +08:00 |+------------------+--------+2 rows in set (0.00 sec)


 

3 再通过select now()来验证时区

mysql> show variables like '%time_zone%';   +------------------+--------+| Variable_name    | Value  |+------------------+--------+| system_time_zone | CST    || time_zone        | +08:00 |+------------------+--------+2 rows in set (0.00 sec)mysql> select now();+---------------------+| now()               |+---------------------+| 2013-08-05 10:35:31 |+---------------------+1 row in set (0.00 sec)mysql>  set time_zone='+0:00';Query OK, 0 rows affected (0.00 sec)
mysql> show variables like '%time_zone%';+------------------+--------+| Variable_name    | Value  |+------------------+--------+| system_time_zone | CST    || time_zone        | +00:00 |+------------------+--------+2 rows in set (0.00 sec)
mysql> select now();+---------------------+| now()               |+---------------------+| 2013-08-05 02:35:43 |+---------------------+1 row in set (0.00 sec)


 

参考文献: http://dev.mysql.com/doc/refman/5.7/en/time-zone-leap-seconds.html           

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转载自blog.csdn.net/hfdgjjg/article/details/86669549