How to set up mysql remote connection

Log in to the mysql that has been set up in cmd administrator mode,

E.g:

E:\mysql-8.0.11-winx64\bin>   mysql   -u  root -p

Enter your password

mysql>CREATE DATABASE db_name DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;

mysql>show databases;

then

mysql>CREATE USER 'root'@'%' IDENTIFIED BY '123456';

mysql>GRANT ALL ON *.* TO 'root'@'%';

mysql>ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY '123456';