sqlite database location uwp

C:\Users[Your User Name]\AppData\Local\Packages[Your Package Name]\LocalState

Your Package Name: You can find in file Package.appxmanifest in your Project Your file db.sqlite will in folder LocalState

If you go to

C:\Users\[YourUserName]\AppData\Local\Packages\

your application will have its own folder there, which you may be able to recognise by name or do a search for sqlite, and the SQLite database file should be within your applications folder