MySQL What to do if you forget your password
MySQL is a widely used relational database management system. For users who use MySQL, forgetting the MySQL password is a very difficult problem. If you need to reset your MySQL password, then you need to follow some simple steps to complete the process.
Here are the steps to reset the MySQL password:
First, you need to stop the MySQL service. You can stop the MySQL service by running the following command:
sudo /etc/init.d/mysql stop
or
sudo service mysql stop
Next, you need to start the MySQL service without authentication. You can start the MySQL service through the following command:
sudo mysqld_safe --skip-grant-tables &
This command will start the MySQL service and turn off permission verification. In this way, you can log in to MySQL through the root user without password verification.
Enter the following command to log in to MySQL:
mysql -u root
Now, you should be able to log in to MySQL without authentication MySQL.
Enter the following command to reset the user password:
use mysql; update user set password=PASSWORD("newpassword") where User='root'; flush privileges; quit;
This command will update the MySQL user's password. Note, replace "newpassword" with a new password of your choice.
Now, you need to restart the MySQL service. You can do this with the following command:
sudo /etc/init.d/mysql start
or
sudo service mysql start
Now, the MySQL service should be started. You should be able to connect to MySQL using your new password.
Summary
In practical applications, MySQL password reset is a very important task. If you forget your MySQL password, you can follow the steps above to reset it. It should be noted that this method does not work with the InnoDB storage engine. If you are using the InnoDB storage engine, please be careful to choose the correct method for password reset.
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