
Originally Posted by
ArviLaanemets
Do you know, where the application was? Was it multi-user app? Was old app frontend-backend application? When yes, and you don't know where back-end was stored, then front-ends were stored in every user computer or in their terminal server accounts, When you find at least one front-end, and can open it in edit mode, then it is possible to check, on which address it is looking for back-end (linked Table Manager).
Knowing where single-user app or multi-user back-end was, you have to ask your domain admin's, was the database back-ups made, and are some of them available. When yes, then you can restore app - you may lose some data, but at least you restore all functionality.