You'd need to ask an Atlassian developer with knowledge of the back-end.
I do some dev work in plugins, but I never go to the database, I use the API (if you think you need to read a Jira database in your code, you're probably doing something wrong. And you never write)
Connect with like-minded Atlassian users at free events near you!Find an event
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no Community Events near you at the moment.Host an event
You're one step closer to meeting fellow Atlassian users at your local event. Learn more about Community Events