Prolog is already a database, why bring in the mess of an external DB. I have used Prolog and ODBC to access a postgres DB. I found it better to just export

Prolog is already a database, why bring in the mess of an external DB. I have used Prolog and ODBC to access a postgres DB. I found it better to just export the data and turn it into a Prolog DB then process my rules than have it run all those logic across the wire.