ARM Linux gains embeddable SQL database
The Firebird Project has ported its lightweight, open-source database to the ARM architecture. The project is looking for help testing a new Firebird 2.1 RC2 release, which in addition to ARM support, adds database triggers, temporary and monitoring tables, common table expressions, and recursive queries
http://www.linuxdevices.com/news/NS7532715481.html
[ED: ok the arm port is not merged in the cvs yet but the code is already there in debian’s git or private patches, please ask on devel-list]