Linux下MySQL 5.5/5.6的修改字符集编码为UTF8的方法
一、登录MySQL查看用SHOWVARIABLESLIKE‘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,servicemysqlrestart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SHOWVARIABLESLIKE‘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/| +--------------------------+----------------------------+
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