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A . Create an E - R model with one entity. Specify the identifier and attributes. B . Create an alternative E - R model
A Create an ER model with one entity. Specify the identifier and attributes.
B Create an alternative ER model with two entities, one for Customer and a
second for Subscription. Specify identifiers, attributes, relationship name, type,
and cardinalities.
C Under what conditions do you prefer the model in A to that in B Under what
conditions do you prefer the model in to that in
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