Informix supports multiple databases in a server instance, like MySQL.

Future plans for RDM include expanding it beyond its current Oracle base to support other databases, including Ingres.

Lately, some load balancers have evolved to support databases; these are called database load balancers.

SubSonic 3.0 supports databases that can be used through :

It does not support databases in its default installation.

It will give SCO customers computer-clustering capabilities to support transaction processing and parallel-processing databases.

Developers can install packages that allow Lazarus to support several databases.

Several products exist to support such databases.

While Bugzilla development includes work to support commercial databases, tools, and operating systems.

The first implementation uses the Ingres relational database, but versions supporting other relational databases will be available in 1993.