Exercise14.docx - DATABASE AND CLIENT/SERVER APPLICATIONS...

This preview shows page 1 - 3 out of 3 pages.

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
Image of page 1

Subscribe to view the full document.

Image of page 2
Image of page 3

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....
View Full Document

  • Fall '19

What students are saying

  • Left Quote Icon

    As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

    Student Picture

    Kiran Temple University Fox School of Business ‘17, Course Hero Intern

  • Left Quote Icon

    I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

    Student Picture

    Dana University of Pennsylvania ‘17, Course Hero Intern

  • Left Quote Icon

    The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

    Student Picture

    Jill Tulane University ‘16, Course Hero Intern

Ask Expert Tutors You can ask You can ask ( soon) You can ask (will expire )
Answers in as fast as 15 minutes