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.
JotForm has Integration for a lot of services that will let you connect your form to those services directly from Form Builder.
Answering your question: JotForm API will let you to connect to your form data and perform a variety of tasks, like get form submissions and insert them to your database. Though, this assume you have some programming knowledge.
OK, please elaborate...
If on the other none you are not using none of the Services Integrated with JotForm you can use JotForm API to connect you service with your Form.
Another option you have is to use Webhook or enable POST data from your form and use PHP to access and insert them in the database.
Here are some guides to consider: