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Linux下MySQL 5.5/5.6的修改字符集编码为UTF8的方法

程序员文章站 2022-05-14 21:03:45
一、登录mysql查看用show variables like ‘character%'; 下字符集,显示如下: +-----------------------...

一、登录mysql查看用show variables like ‘character%'; 下字符集,显示如下:

+--------------------------+----------------------------+
| variable_name | value |
+--------------------------+----------------------------+
| character_set_client | utf8 |
| character_set_connection | utf8 |
| character_set_database | latin1 |
| character_set_filesystem | binary |
| character_set_results | utf8 |
| character_set_server | latin1 |
| character_set_system | utf8 |
| character_sets_dir | /usr/share/mysql/charsets/ |
+--------------------------+----------------------------+

character_set_database和character_set_server的默认字符集还是latin1。

二、最简单的完美修改方法,修改mysql的my.cnf文件中的字符集键值(注意配置的字段细节):

1、在[client]字段里加入default-character-set=utf8,如下:

[client]
port = 3306
socket = /var/lib/mysql/mysql.sock
default-character-set=utf8

2、在[mysqld]字段里加入character-set-server=utf8,如下:

[mysqld]
port = 3306
socket = /var/lib/mysql/mysql.sock
character-set-server=utf8

3、在[mysql]字段里加入default-character-set=utf8,如下:

[mysql]
no-auto-rehash
default-character-set=utf8

修改完成后,service mysql restart重启mysql服务就生效。注意:[mysqld]字段与[mysql]字段是有区别的。这点在网上没人反馈过。

使用show variables like ‘character%';查看,发现数据库编码全已改成utf8。

+--------------------------+----------------------------+
| variable_name | value |
+--------------------------+----------------------------+
| character_set_client | utf8 |
| character_set_connection | utf8 |
| character_set_database | utf8 |
| character_set_filesystem | binary |
| character_set_results | utf8 |
| character_set_server | utf8 |
| character_set_system | utf8 |
| character_sets_dir | /usr/share/mysql/charsets/ |

+--------------------------+----------------------------+

以上这篇linux下mysql 5.5/5.6的修改字符集编码为utf8的方法就是小编分享给大家的全部内容了,希望能给大家一个参考,也希望大家多多支持。