Firebird: Firebird and other databases

This section contains articles about Firebird and other databases, including comparisons, migration guides, and integration tutorials.

Migration from Firebird to PostgreSQL: What can go wrong?
- In English: PDF version HTML version
- In German: PDF version HTML version
- in Portuguese: PDF version HTML version
Addtional information about differences between PostgreSQL and Firebird
Comparison of data filling of Firebird 5 and PostgreSQL 17 databases (in English).