You should be able to just do a search on the page that you have the insert into the database applied. You can search for clientFileName and change it to serverFileName (make sure you make a backup of the page before making any modifications just in case.
One test you can do is to go to the bindings panel and find the two different bindings and drag them to somewhere on the page. This will display the values of the bindings and you can see the difference there.