Migration Guide to Firebird 4 - by Carlos Cantu - is now available at FireBase.
The eBook (in Portuguese) has 220 pages and is devoted to developers using any version of Firebird who wants to move to Firebird 4 in the most straight and peaceful way.
The guide goes beyond a simple migration, explaining concepts like Versioning and server architectures, essential topics to the correct understanding of some of the new features. The guide can probably save hours of work!

Para ver essa notícia em português, visite Firebase.com.br