mysql8.0.18 開啟遠程訪問

use mysql;
SELECT user,host FROM user;
問題解決#
方法1

CREATE USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY '123123'; //修改密碼認證方式為mysql_native_password

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

方法2

CREATE USER 'root'@'%' IDENTIFIED BY '123123'; //默認的密碼認證插件caching_sha2_password

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

ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY '123123';