1、mysql -uroot -p
2、use mysql;
4、select host,user from user;
5、update user set host ='%' where user ='root';
6、flush privileges;
授权登录其它操作
# docker 中下载 mysql
docker pull mysql
#启动
docker run --name mysql -p 3306:3306 -e MYSQL_ROOT_PASSWORD=123456 -d mysql
#进入容器
docker exec -it mysql bash
#登录mysql
mysql -u root -p
ALTER USER 'root'@'localhost' IDENTIFIED BY '123456';
#添加远程登录用户
CREATE USER 'xxx'@'%' IDENTIFIED WITH mysql_native_password BY '123456';
GRANT ALL PRIVILEGES ON *.* TO 'xxx'@'%';