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Attributes attached to an entity can be of various types. Simple The attribute that cannot be further separated into smaller parts and shows the basic meaning is known as a
Explain the function of Object model Object model describes the classes of objects in system, including their attributes and operations which they support. The analysis object
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What is meant by computing the closure of a set of functional dependency? The closure of F denoted by F + is the set of functional dependencies logically implied by F.
what factors might influence a company to outsource its IT infrascture.
Explain Alternate key? Alternate Key - All the candidate keys except primary key are known as alternate keys.
What is called as recursive partitioning? The system repeats the splitting of the input unless each partition of the build input fits in the memory. Such partitioning is known
explain equi-join using illustration
What is System R? What are its two major subsystems? System R was intended and developed over a period of 1974-79 at IBM San Jose Research Center. It is a prototype and its pur
What is Relational Algebra? Relational algebra is a Procedural query Language?
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