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Examine the Subscription Form shown in the Figure below. Using the structure of this form, do the following: A) Create an E-R model with one

Examine the Subscription Form shown in the Figure below. Using the structure of this form, do the following:

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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 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 B to that in A?

Fine Wood To subscribe TTAWorking 1 year (6 issues) for just $18-20% off the newsstand price. (Outside the U.S. $21/year-U.S. funds, please) 2 years (12 issues) for just $34-save 24% (Outside the U.S. $40/2 years-U.S. funds, please) Name Address City State Zip My payment is enclosed. Please bill me. Please start my subscription with current issue next issue

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