Mysql不乱码思维流程

>不乱码思维流程

（1）Linux

#修改linux系统字符集

# vi /etc/sysconfig/i18n

LANG="zh_CN.UTF-8"

（2）Mysql

#临时设置字符集（方法一）

mysql> set names utf8;

#临时设置字符集（方法二）

# mysql -uroot -p --default-character-set=utf8

#永久设置字符集

# vi /etc/my.cnf

[client]{client ，connection，results}

default-character-set=utf8

[mysqld]{database，server}

default-character-set=utf8

mysql> show variables like ‘character_set%‘;

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

| 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       | /application/mysql-5.5.32/share/charsets/ |

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

（3）Mysql 库表

#创建指定字符集数据库

mysql> create database oldboy_gbk DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;