docker mysql-ERROR 1045 (28000): Access denied for user

设置跳过密码 skip-grant-tables 

后续命令,请按顺序进行

docker exec -it mysql3308 /bin/bash

======================================
docker restart mysql3308

======================================
mysql -uroot -p 回车即可免密登陆

======================================
use mysql;

======================================
update user set authentication_string='' where user='root';

======================================
flush privileges;

======================================
update user set Host='%' where User='root';

======================================
flush privileges；

======================================
ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY 'root12';

======================================
flush privileges；