3.5.07. OODBMS limitations

  • Future unknown
  • RDBMS supports
    • Application data sharing
    • Physical/logical data independence/views
    • Concurrency control
    • Constraints
  • at inception these requirements not known
  • RDBMS mathematical basis → extensible
  • Crude Type Inheritance (see EER mapping)
  • OODBMS as construction kit