Consider whether it is appropriate to introduce the enhanced concepts of…

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.

EXERCISE 11.12

Consider whether it is appropriate to
introduce the enhanced concepts of specialization/generalization, aggregation,
and/or composition for the case studies described in Appendix B.

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