How to correctly set the default account password for MySQL?
MySQL is a commonly used open source relational database management system. For database security, setting a default account password is a very important step. During the installation of MySQL, a default Root account will be generated and asked to set a password. However, for the sake of database security, it is recommended to change the password of the Root account and set up other accounts immediately after the default installation is completed.
The following are the steps and specific code examples on how to correctly set the default account password for MySQL:
- Connect to the MySQL server
First, you need to pass the command Row or MySQL client connects to the MySQL server. If you are connecting through the command line, you can enter the following command and enter the password:
mysql -u root -p
- Change the Root account password
Once you successfully connect to the MySQL server, you can use the following command To change the password of the Root account:
ALTER USER 'root'@'localhost' IDENTIFIED BY 'new_password';
, replace new_password
with the new password you want to set.
- Create a new account and set a password
If you need to create a new account and set a password, you can use the following command:
CREATE USER 'new_user'@'localhost' IDENTIFIED BY 'user_password';
Among them, Replace new_user
with the username of the new account, and user_password
with the password of the new account.
- Grant permissions to new accounts
In order for the new account to have permissions to operate the database, you need to use the following command for authorization:
GRANT ALL PRIVILEGES ON *.* TO 'new_user'@'localhost';
- Refresh Permissions
The last step is to refresh the permissions to make the changes take effect:
FLUSH PRIVILEGES;
Through the above steps, you have successfully changed the MySQL Root account password and created a new account. and set a password. These operations will enhance the security of the database, improve the system's protection capabilities, and protect the data in the database from unauthorized access. Hope the above content is helpful to you.
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