Firebird is an open source database application which has been in use since 1981 under various names. It is very stable and is of production quality. Many features of this database are derived from ANSI SQL and hence SQL users find it easy and convenient to work with Firebird. Firebird comes in two packages, namely, classic and super server. Classic has a single user … [Read more...] about Free RDBMS Software With Source Code – Firebird