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1.1.13. Program-operation independence

  • In object-orientated databases
    • Objects consist of attributes and operations
    • Operation defined by
      • Header/Interface/Prototype or Signature
      • Implementation
    • Program-operation independence
      • Implementation change hidden from user
    • Collectively data abstraction
    ‹ 1.1.12. Program-data independenceup1.1.14. Logical and physical program-data independence ›
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