SAS software and Firebird Vulcan
“This paper describes the architecture and requirements for implementing a relational, transaction-based storage mechanism in SAS software, a commercial business intelligence product that uses the Vulcan code base in an embedded mode.”
By Tom Cole, Platform R&D, SAS Institute Inc. (From the Firebird Conference Prague 2005). (.zip of two pdfs). Right click and save as to read.
First seen on IBPhoenix then on World of Firebird & Delphi blog