How can i solve this “Warning: mysqli_connect(): (HY000/1049): Unknown database” problem?

Question

I downloaded an Event management software and install wamp server. Everything is fine but when I try to sign up into the website, it is showing me this

( ! )          


        

Answer 1

In your connection.php line 2 verify your credentials if they're correct for your localhost.

mysqli_connect("localhost","your_username","your_password","your_database_name");

When we download such a project we first have to check the connection for the database. If you could provide me with your php version and a snippet from your connection.php file.