Define each of the following terms: a. Supertype b. Subtype c. Specialization d. Entity cluster e. Completeness

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Define each of the following terms:

a. Supertype

b. Subtype

c. Specialization

d. Entity cluster

e. Completeness constraint

f. Enhanced entity-relationship (EER) model

g. Subtype discriminator

h. Total specialization rule

i. Generalization

j. Disjoint rule

k. Overlap rule

l. Partial specialization rule

m. Universal data model

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Modern Database Management

ISBN: 978-0133544619

12th edition

Authors: Jeff Hoffer, Ramesh Venkataraman, Heikki Topi

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Question Posted: Dec 20, 2015 02:34 AM

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Define each of the following terms: a. Supertype b. Subtype c. Specialization d. Entity cluster e. Completeness

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Define each of the following terms a Supertype A generic entity type that has a relationship with on...View the full answer

Modern Database Management

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