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Define object-relational systems?
Systems that give object-oriented extensions to relational systems are known as object-relational systems.
Which model is record based logical model? Network Modelis basically known as record based logical model.
Define the Boyce-Codd Normal Form with instance and also Compare BCNF and 3NF. Ans: BCNF: For each functional dependency X->Y in a set F of functional dependencies over relati
Explain Alternate key? Alternate Key - All the candidate keys except primary key are known as alternate keys.
Process of Adjustment of inheritance During object design, inheritance is readjusted by rearranging classes and operations, and abstracting common behaviour.
Why is need for the multiple access paths?
Normal 0 false false false EN-US X-NONE X-NONE
explain concept of decomposition?
What Is Sql? Structured Query Language (SQL) is a standard query language. It is usually used with all relational databases for data manipulation and definition. All the re
Explain the Object-oriented decomposition Object-oriented decomposition targets at identifying individual sovereign objects that encapsulate both a state and certain behavio
Function requirement as given: 1> manage fans and likes and followings those information from facebook. twitter. google+ and linkedin etc 2> Organize the clients from email m
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