> Does firebird support database replication, as does Oracle?

Only via third-party solutions.

Some of them are listed here:
http://www.ibphoenix.com/main.nfs?a=ibphoenix&page=ibp_repl_tools


Best Regards,
Thomas Steinmaurer
LogManager Series - Logging/Auditing Suites supporting
InterBase, Firebird, Advantage Database and MS SQL Server
Upscene Productions
http://www.upscene.com