Mysql изменить пароль root

Имеем три способа:

1. -------------------------------------
mysql -u root
mysql> SET PASSWORD FOR 'root'@'localhost' = PASSWORD('newpass');

2. -------------------------------------
mysqladmin -u root password "newpass"


3. -------------------------------------
mysql -u root
mysql> use mysql;
mysql> UPDATE user SET Password = PASSWORD('newpass') WHERE User = 'root';
mysql> FLUSH PRIVILEGES;