The Firebird/InterBase® server

Firebird Classic server versus Superserver
Space management in InterBase
Garbage collectors
Optimize database cache utilization to improve database performance
Selecting the right datatype to improve database performance
The Firebird server and VARCHARs
Record versions as an undo log
Request handles
Multi-generational architecture and record versioning
Multi-version concurrency control
Tracking down crashes on Win32 systems
Tracking down crashes on Linux
Database corruption
How to analyse and repair a corrupted database
Transaction options explained
The mystery of RDB$DB_KEY
How to lock a record in InterBase/Firebird
Conceptual architecture for InterBase/Firebird
High-level description of the InterBase 6.0 source code
A cut out and keep guide to the Firebird source code