mariadb设置密码，允许远程访问权限

1、修改密码：

use mysql;
update user set password=password("123456")where user='root';
flush privileges;

2、允许远程访问权限：

GRANT ALL PRIVILEGES ON *.* TO 'root'@'%'IDENTIFIED BY '123456' WITH GRANT OPTION;

参考：https://www.cnblogs.com/LvLoveYuForever/p/5585197.html