PPT Slide
No OO "Ted Codd" Stepped Forward
- Object-Oriented Database System Manifesto
- Mandatory features
- Complex objects, identity, encapsulation
- Inheritance w/substitutability and late binding
- Computationally complete methods
- Extensible type system, persistence
- Secondary storage, concurrency and recovery
- Ad hoc queries
- Optional features
- Multiple inheritance, static type checking
- Distribution, long transactions, versions
- Individual choices
- Programming paradigm/language
- Details and uniformity of object model