firebird: Firebird (RDBMS SQL Database) firebird: firebird: Firebird is a relational database offering many ANSI SQL standard firebird: features that runs on GNU/Linux, Windows, and a variety of Unix firebird: platforms. Firebird offers excellent concurrency, high performance firebird: and powerful language support for stored procedures and triggers. It firebird: has been used in production systems, under a variety of names, since firebird: 1981. firebird: firebird: firebird: