What is encapsulation in object-oriented databases

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1. What is an ‘‘operation?'' Can operations be inherited? What is polymorphism?

2. Describe the advanced relationship known as ‘‘aggregation.'' What are its benefits?

3. What is encapsulation in object-oriented databases? What are its benefits?

4. What is an abstract data type (ADT)? What is the significance of a database system that is capable of creating ADTs?

5. What is an object/relational database management system? What are its advantages?

Reference no: EM131269795

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