Originally funded by U.S. defense agency and the National Science Foundation, Ingres has been leading the industry with innovative technology for decades and helping manage the most demanding enterprise applications of Fortune 500 companies. Core Ingres technology forms the foundation, not only for Ingres Database, but numerous other industry-leading RDBMS systems as well.
Ingres continues to drive both technological and business innovation providing the enterprise features you need with the open source model you want.
For more information about Ingres Database go here.
Ingres Database 9.2
Community editions of Ingres Database are available here.