Question: 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

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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