MySQL给root开启远程访问权限(MySQL 8)
在连接服务器后，操作MySQL数据库mysql -u username -puse mysql; select host,user from user where user='root'; update user set host='%' where user='root' and host='localhost'; flush privileges; select host,user f
在连接服务器后，操作MySQL数据库mysql -u username -puse mysql; select host,user from user where user='root'; update user set host='%' where user='root' and host='localhost'; flush privileges; select host,user f