Chapter 3

3. Discuss the EMPLOYEE example with subtypes (Figure 4-1). Use this figure to introduce the example of attribute inheritance. 4. Contrast generalization and specialization using Figures 4-3, 4-4, 4-5, and 4-6. 5. Introduce the completeness constraint using Figure 4-4 and 4-6. Give other examples with total and partial participation. 7. ................
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