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DATABASE AND CLIENT/SERVER APPLICATIONS EXERCISE 14 – IMPLEMENTING GENERALIZATION AND SPECIALIZATION NAME: ASSYLBEKOV YERSULTAN PURPOSE The purpose of this exercise is to demonstrate the four different ways of implementing generalization/specialization in moving from design to code. ACTIVITIES Perform each of the following activities. If you have questions, issues, or doubts, please ask for help and do not just guess. 1. As a team, complete Exercise 9.8 in Fundamentals of Database Systems , and insert your answer below. 9.8. Consider the EER diagram in Figure 9.9 for a car dealer. Map the EER schema into a set of relations. For the
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Unformatted text preview: VEHICLE to CAR / TRUCK / SUV generalization, consider the four options presented in Section 9.2.1 and show the relational schema design under each of those options. 8A. VEHICLE Vin Price Model CAR TRUCK SUV Engine_size Vin Vin Tonnage Vin No_seat s 8B CAR Vin Engine_size Price Model TRUCK Vin Tonnage Price Model SUV Vin No_seats Price Model 8C VEHICLE Vin Price Model Engine_size Tonnage No_seats 8D VEHICLE Vin Price Model Cflag Engine_size Tflag Tonnage Sflag No_seats 2. Save and archive your work, replacing “YourID” with your student identifier, and upload it to the LMS....
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