How to Check Username and Password in CodeIgniter

How to Check Username and Password in CodeIgniter

When working with CodeIgniter, verifying usernames and passwords is a crucial aspect of user authentication and security. To check a username and password in CodeIgniter, follow these steps:

1. Load the CodeIgniter database library to access the database.
2. Create a model to handle database operations such as checking username and password.
3. Write a function in the model to query the database and check if the username and password match.
4. Call this function from your controller whenever you need to verify a user.

By following these steps, you can ensure that only valid users with correct login credentials are granted access to your application.