在一台服务器上,当我运行:

mysql> select now();
+---------------------+
| now()               |
+---------------------+
| 2009-05-30 16:54:29 |
+---------------------+
1 row in set (0.00 sec)

在另一台服务器上:

mysql> select now();
+---------------------+
| now()               |
+---------------------+
| 2009-05-30 20:01:43 |
+---------------------+
1 row in set (0.00 sec)

当前回答

古老的问题,还有一个建议:

如果你最近改变了操作系统的时区,例如通过:

unlink /etc/localtime
ln -s /etc/usr/share/zoneinfo/US/Eastern /etc/localtime

... MySQL(或MariaDB)直到重启db服务才会发现:

service mysqld restart

(or)

service mariadb restart

其他回答

您必须设置您的位置时区。接下来就是下面的过程 打开您的MSQLWorkbench 像这样写一个简单的SQL命令;

select now();

url也可以是这样的;

url = "jdbc:mysql://localhost:3306/your_database_name?serverTimezone=UTC";

在MySQL Workbench 8.0的服务器选项卡下,如果你选择状态和系统变量,你可以在这里设置它。

通过登录MYSQL服务器来设置MYSQL时区。为是

SET SESSION time_zone = '+5:30';

然后运行SELECT NOW();

简单地在你的MySQL服务器上运行:

SET GLOBAL time_zone = '+8:00';

你所在的时区是+8:00。

要在MariaDB中设置标准时区,必须转到50-server.cnf文件。

sudo nano /etc/mysql/mariadb.conf.d/50-server.cnf

然后您可以在mysqld部分中输入以下条目。

default-time-zone='+01:00'

例子:

#
# These groups are read by MariaDB server.
# Use it for options that only the server (but not clients) should see
#
# See the examples of server my.cnf files in /usr/share/mysql/
#

# this is read by the standalone daemon and embedded servers
[server]

# this is only for the mysqld standalone daemon
[mysqld]

#
# * Basic Settings
#
user            = mysql
pid-file        = /var/run/mysqld/mysqld.pid
socket          = /var/run/mysqld/mysqld.sock
port            = 3306
basedir         = /usr
datadir         = /var/lib/mysql
tmpdir          = /tmp
lc-messages-dir = /usr/share/mysql
skip-external-locking

### Default timezone ###
default-time-zone='+01:00'

# Instead of skip-networking the default is now to listen only on
# localhost which is more compatible and is not less secure.

必须通过配置文件进行更改,否则MariaDB服务器重启后将重置mysql表!