Homework attached
Homework attached
  Examine the Subscription Form shown in the Figure below. Using the structure of this form, do the following:            Create an E-R model with one entity. Specify the identifier and attributes. Create an alternative E-R model with two entities, one for Customer and a second for Subscription. Specify identifiers, attributes, relationship name, type, and cardinalities. Under what conditions do you prefer the model in A to that in B? Under what conditions do you prefer the model in B to that in A? PreviousNext




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