mysql8安装

https://dev.mysql.com/downloads/installer/

安装包里可以选择安装64位server

创建可远程连接用户
mysql>create user dongxt@'%' identified by 'password';
给用户授权
mysql>grant all privileges on . to dongxt@'%' with grant option;
刷新权限
mysql>flush privileges;
修改远程连接用户的加密规则
mysql>alter user dongxt@'%' identified with mysql_native_password by 'password';