MariaDB：在Linux下修改编码

# vi /etc/my.cnf

[mysqld]
init_connect='SET collation_connection = utf8_general_ci'
init_connect='SET NAMES utf8'
character-set-server=utf8
collation-server=utf8_general_ci
skip-character-set-client-handshake

[client]
default-character-set=utf8

[mysql]
default-character-set=utf8