How to Build Data Entry Forms & Reports for MySQL. Building data entry forms and reports for MySQL involves using HTML and a Web programming language such as PHP to create the front-end forms and ...

Processing form data in PHP is significantly simpler than most other Web programming languages. This simplicity and ease of use makes it possible to do some fairly complex things with forms ...

The HTML form passes key-value pairs to PayPal in a "variable=value" format; you are required to pass a specific action URL and some input fields.