I think I had the same issue as you, or at least, my solution might work for you.
What I did was install the Clipboard app that allows me to "copy" the database and then I can "paste" it in any computer folder.
This is the app I use:
www.microsoft.com
Give it a try
What I did was install the Clipboard app that allows me to "copy" the database and then I can "paste" it in any computer folder.
This is the app I use:
Get Clipboard from the Microsoft Store
Allows you to share to and from your clipboard using the Share Charm. This is especially useful for bridging desktop applications with Windows Runtime applications that support sharing features.

Give it a try