linux下则须要修改/etc/my.cnf,在[mysqld]下加入default-character-set = utf8,[client]下加入default-character-set = utf8,在[mysql]字段里加入default-character-set=utf8html
实现:
1.查看原编码mysql
代码以下 | |
mysql> show variables like 'character%'; //执行编码显示,能够看到默认是latin1 +--------------------------+----------------------------+ | 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/ | +--------------------------+----------------------------+ |
2.修改/etc/my.cnf,分别在[client],[mysqld],[mysql]字段里添加default-character-set=utf8。注意[mysqld]字段与[mysql]字段是有区别的。这点在网上没人反馈过。linux
# vim /etc/my.cnf //添加default-character-set=utf8sql
代码以下 | |
[client] [mysqld] [mysql] |
default-character-set=utf8修改完成后,service mysql restart重启mysql服务器,使用SHOW VARIABLES LIKE ‘character%’;查看,发现数据库编码全已改为utf8socket
代码以下 | |
mysql> show variables like 'character%'; +--------------------------+----------------------------------------+ | 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/local/mysql/share/mysql/charsets/ | +--------------------------+----------------------------------------+ |
3.若是上面的都修改了还乱码,那剩下问题就必定在connection链接层上。解决方法是在发送查询前执行一下下面这句(直接写在SQL文件的最前面):编码
代码以下 | |
SET NAMES ‘utf8′;url |
它至关于如下三指令:
代码以下 | |
SET character_set_client = utf8; SET character_set_results = utf8; SET character_set_connection = utf8; |
附录:
朋友的一个站点转到我这边。导入mysql时,mysql仍是latin的编码,所以,虽然按上面的步骤,在/etc/my.cnf文件中[client],[mysqld],[mysql]字段里添加default-character-set=utf8,但站点部分中文是乱码。在将mysql编辑改成utf8再从新导入数据库后,就正常了。 估计是mysql是latin编码是,导入数据时,由于mysql没法识别,直接将数据保存成了???这种乱码的形式了