change database user password mysql code example

Example 1: mysql change user password

ALTER USER 'user-name'@'localhost' IDENTIFIED BY 'NEW_USER_PASSWORD';FLUSH PRIVILEGES;

Example 2: mysql change user password

SET PASSWORD FOR 'user-name'@'localhost' = PASSWORD('NEW_USER_PASSWORD');FLUSH PRIVILEGES;

Example 3: mysql change password

UPDATE mysql.user SET authentication_string=PASSWORD("rootpass") WHERE User='root';

Example 4: mysql default user password

user:root
#The password is empty
password:
#If by accident you set the password and you don't remember it
service mysql stop #Stop mysql service
mysqld_safe --skip-grant-tables & #disable "login"
mysql #Log in into mysql, you should see mysql> in prompt
UPDATE mysql.user SET Password=PASSWORD('new-password') WHERE User='root';
FLUSH PRIVILEGES; #
exit; # exit from mysql
mysqladmin -u root -p shutdown # shutdown mysql service
service mysql start # Restart your service