http://zdnet.com.com/2100-1104_2-5171543.html
"But open-source databases haven't been a guaranteed path to success. One
company, Great Bridge, closed its doors in 2001, after failing to make a
business out of the PostgreSQL package.
And while top Linux seller Red Hat is trying to expand into software beyond
the operating system, it no longer promotes its Red Hat Database, released in
2001, in its list of Red Hat applications."
The study itself seems positive from the quotes involved.
--
Richard Huxton
Archonet Ltd