Linux下mysql中文乱码问题_MySQL

1、数据库目录，其所创建的数据库文件都在该目录下
　　/var/lib/mysql/

2、配置文件 （mysql.server命令及配置文件所在地）
　　/usr/share/mysql

3、相关命令（如mysql mysqladmin等）
　　/usr/bin
4、启动脚本（如mysql启动命令）
　　/etc/rc.d/init.d/

查看默认字符集
#mysql -u root - p
#(输入密码)
mysql> show variables like 'character_set%';
+--------------------------+----------------------------+
| Variable_name | Value |
+--------------------------+----------------------------+
| character_set_client | latin1 |
| character_set_connection | latin1 |
| character_set_database | latin1 |
| character_set_filesystem | binary |
| character_set_results | latin1 |
| character_set_server | latin1 |
| character_set_system | utf8 |
| character_sets_dir | /usr/share/mysql/charsets/ |
+--------------------------+----------------------------+

修改字符集修改 /etc/my.cnf文件

#/etc/my.cnf[client]default-character-set=utf8[mysqld]datadir=/var/lib/mysqlsocket=/var/lib/mysql/mysql.sockuser=mysql# Disabling symbolic-links is recommended to prevent assorted security riskssymbolic-links=0#default-character-set=utf8character-set-server=utf8init_connect='SET NAMES utf8'[mysql]no-auto-rehashdefault-character-set=utf8[mysqld_safe]log-error=/var/log/mysqld.logpid-file=/var/run/mysqld/mysqld.pid

重起MySQL服务器，使其设置的内容生效
#/etc/init.d/mysql restart
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