mysql修改用户密码、无法远程登录

mysql修改用户密码、无法远程登录

1、  mysql -uroot -p；

2、 set password for root@localhost = password('123456');
 
3、 GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '123456' WITH GRANT OPTION;

4、flush privileges;


切忌一定要执行第三步（赋权限）否则远程无法连接