What is JotForm?
JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
At JotForm, we want to make sure that you’re getting the online form builder help that you need. Our friendly customer support team is available 24/7.
We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.
Yes you can send files to your SQL sever by POST method. You can follow this guide to enable POST http://www.jotform.com/help/51-How-to-Post-Submission-Data-to-Thank-You-Page. Once you have enabled POST you can now follow this guide to on how to create your custom thank you page to insert into your MySQL database http://www.jotform.com/help/126-How-to-send-Submissions-to-Your-MySQL-Database-Using-PHP.
If you have any further questions, let us know and we will be happy to help.