Description:

This PHP script serves as a foundational example of how to connect to a MySQL database and present the connection status through a simple HTML user interface. The script is designed to demonstrate the essential steps involved in establishing a database connection while providing user feedback.

Database Connection

At the core of the script is the functionality to connect to a MySQL database using PHP. The connection parameters, including the database name, username, password, and host, are defined at the beginning of the script. This setup allows for easy adjustments to the connection details as needed.The script utilizes the mysqli extension, which is a popular choice for database interactions in PHP. The connection is established using the mysqli_connect() function, which attempts to connect to the specified database. If the connection is successful, the script proceeds without issues; otherwise, it captures the error and prepares an appropriate message to inform the user of the failure.

Error Handling

Effective error handling is crucial in any database interaction. The script checks the connection status immediately after attempting to connect. If the connection fails, it generates an error message that provides insight into what went wrong, such as incorrect credentials or an unreachable database server. This feedback is essential for troubleshooting and ensures that users are aware of any issues.

HTML User Interface

The HTML portion of the script creates a user-friendly interface that allows users to interact with the database connection functionality. It includes a heading that describes the purpose of the page, a paragraph element to display the connection status, and a button that users can click to initiate the connection process.When the user clicks the "Connect to Database" button, the script reloads the page, triggering the PHP code to execute again. This action allows the user to see the updated connection status, whether successful or not.

Conclusion

This basic PHP database connection script with an HTML user interface provides a straightforward example of how to connect to a MySQL database and communicate the connection status to users. It serves as a useful starting point for developers looking to integrate database functionality into their web applications. By understanding this foundational concept, developers can build upon it to create more complex applications that require robust database interactions.

Features:

• PHP DB Connection
• PHP Powered UI

Requirements:

PHP Interpreter

Instructions:

Run on Local PHP Server or Online PHP Server