How to Change a User's Password in MySQL

Changing a user's password in MySQL is a critical aspect of maintaining database security. To change a user's password in MySQL, you can follow these steps:

1. Log in to MySQL using the command line or a MySQL client.
2. Identify the user whose password you want to change using the following query: SELECT * FROM mysql.user WHERE User = 'username';
3. Once you have identified the user, you can change their password using the following query: SET PASSWORD FOR 'username'@'hostname' = PASSWORD('newpassword');
4. Remember to replace username, hostname, and newpassword with the actual values.
5. After changing the user's password, you can flush privileges to ensure that the changes take effect: FLUSH PRIVILEGES;

It's essential to regularly update user passwords in MySQL to prevent unauthorized access and ensure the security of your databases.