Can we export submission data to our own database?

how can we export data collected so we can have in our database?

There's a way for your Submission Data to be posted to your own database provided you meet the following:

1. You have setup your form to post data to your Thank You Page.

Related guide: How-to-Post-Submission-Data-to-Thank-You-Page

2. You're using MySQL as your database and you should be familiar with PHP programming. If you're not, you can have your developers set this up for you.

Related guide: How-to-send-Submissions-to-Your-MySQL-Database-Using-PHP 

On the other hand, if all you wanted is a way to export your Submission Data in different formats, here are some related guides on how to achieve that:

How-to-View-Form-Submissions

How-to-Export-Form-Data-to-Excel

How-to-export-all-of-your-data-at-once

In case you need further help, don't hesitate to let us know.