Provides classes and interfaces for the object-oriented query builders, database abstraction layer, persistance manager, query handling templates, fault-tolerant JDBC wrappers and connection pooling.

## Related Documentation

For overviews, tutorials, examples, guides, and documentation, please see:

- [User's guide] Chapter 7. Adding database support
- [User's guide] Chapter 10. Cookbook - database
- [Wiki] Database
- [Examples] Friends listing