以Windows为例,找到my.ini文件
Windows路径:C:\ProgramData\MySQL\MySQL Server 5.7/my.ini
Linux路径:/etc/my.ini
修改服务器配置文件5.5版本之后修改方法/etc/my.cnf
[client]
default-character-set=utf8
[mysqld]
default-storage-engine=INNODB
character-set-server=utf8
collation-server=utf8_general_ci
客户端增删改查语句增加如下设置(样例)
use metadata;
SET character_set_client='utf8';
SET character_set_connection='utf8';
SET character_set_results='utf8';
查看服务器端的字符集设置情况
show variables like "%colla%";
show varables like "%char%";