Thank you Simon - that is helpful. I would still be interested if anyone can provide any further info regarding locking as seen through System.Data.SQlite.
-Denis ------------------ On 8 Mar 2016, at 6:50pm, Denis Burke <burke... at gmail.com> wrote: > Is it possible to tell if SQLite has a database file locked? Not through > OS tools, but from System.Data.SQlite? Can't answer your question but these seem relevant: < https://www.sqlite.org/c3ref/unlock_notify.html> < https://www.sqlite.org/unlock_notify.html> Simon.