Delphi ORM (DORM for short) is a powerful ORM for Delphi. It is quite robust and tested because used since 2010 in production for many business critical systems.Features
- Open Source Apache License 2.0
- Database agnostic (Do not require database changes!)
- Has one, has many and belongs to relations support
- Mapping through file, attributes or CoC
- Save and retrieve objects graph, not only single objects
- External (file) or internal (resource, json stream) configuration
- Interfaces based!
- Supports for
- FirebirdSQL (using UIB)
- Interbase (using UIB)
- SQLServer (using FireDAC driver)
- SQLite3 (using this SQLite3 wrapper)
- Event based validation (OnBeforeInsert, ObAfterInsert, OnBeforeUpdate, OnAfterUpdate and so on)
- Persistence ignorance
- Object Versioning
- Object Tracking
- Can persists everythig!
- Used for years in big (hundred of tables with complex logic) 3tier systems and in many other smaller systems
- Very good performances
- Completely Unit tested
- Multiple environments
- Development
- Test
- Production
- Lazy Load for related objects
- Rudimental support for null (currently only in the FIREBIRD and in the MSSQLServer persistence adapter)
- Fluent interfaces for queries
- Unit Of Work for multiple operations
- Use anon methods and generics
- Tested on Delphi 10Seattle, XE8, XE7, XE6, XE5, XE4, XE3 and XE2 (Win32)