Now, let us write a sample PHP code based on the above steps. PHP Code to Connect to MySQL. Create a new PHP file named Connect_data.php under the /htdocs directory with the following contents in it.

The Query class is a versatile PHP tool using mysqli for database management. It handles essential CRUD operations (Create, Read, Update, Delete) and includes methods for user authentication and ...

Learn some best practices for dealing with mySQLi connection errors in PHP, such as checking the status, ... I suggest you always wrap up your database connection handling code into a dedicated class.

Your database server is now ready. How to connect Grafana to MySQL. Log into your Grafana instance, and click the hamburger (3 horizontal lines) icon in the left sidebar.