WDB files are used in Windows Work Database, and since they are discontinued, you need to use one of these methods to open WDB files ...

An LDB file, also called an access lock file, prevents multiple users from making changes to a database at the same time. Access normally deletes LDB files when a user closes a shared database.

I am trying to build DB_File perl module on a AIX box. I have built and install BerkeleyDB 4.8, it is installed at /usr/local/BerkeleyDB. When I attempt to build the module, this is what I receive ...

How to Restore a SQL Database From a .MDF File. Computer database software such as Microsoft's SQL Server benefits all types of businesses, as it makes recordkeeping fast, flexible and secure.

And, due to stupidity, I deleted the DB file (s) hoping that you could force File History to "reattach" to that store, scan it, rebuild the DB and we could get on with life.