Question: Consider whether it is appropriate to introduce the enhanced concepts of specialization/generalization, aggregation, and/or composition into the ER model for the case study described in

Consider whether it is appropriate to introduce the enhanced concepts of specialization/generalization, aggregation, and/or composition into the ER model for the case study described in Exercise 11.12. If appropriate, redraw the ER diagram as an EER diagram with the additional enhanced concepts.

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