DB Companion - Version 2.0 DB Companion is a database utility that enables database administrator's to schedule routine maintenance for Microsoft Access databases. DB companion has the ability to compact, repair and backup databases at a scheduled time.DB Companion also has the ability to send messages to active database users and can disconnect problem users (NT, 2000, XP only).By doing routine maintenance on Access databases, an administrator can reduce the chance of corruption and increase the performance of the database. This in turn, increases productivity and reduces troubleshooting time.