1. DAVID M. KROENKE’S DATABASE PROCESSING, 10th Edition © 2006 Pearson Prentice Hall 5-1 COS 346 Day 9

2. DAVID M. KROENKE’S DATABASE PROCESSING, 10th Edition © 2006 Pearson Prentice Hall 5-2 Agenda Questions? Assignment 3 Corrected –1 A, 2 B’s, 2 C’s, 1 D and 1 Non-submit (yet) Assignment 4 Posted –Due March 5 –http://perleybrook.umfk.maine.edu/slides/COS346/Using%20Visio%202003%20t o%20create%20ER%20Diagrams.htmhttp://perleybrook.umfk.maine.edu/slides/COS346/Using%20Visio%202003%20t o%20create%20ER%20Diagrams.htm Quiz one is today –DP chap 1-4, Oracle Chap 1-2 –15 M/C @ 4 points each, – 5 Short essays @ 8 points each. –Open Book, Open notes, 60 Min –Password “NormalCodd” Capstone Proposals Over DUE –Capstone Project Description sp 07.htmCapstone Project Description sp 07.htm –2 missing, 2 in negotiations Continue Discussion on Data Modeling with the Entity-Relationship Model

3. DAVID M. KROENKE’S DATABASE PROCESSING, 10th Edition © 2006 Pearson Prentice Hall 5-3 David M. Kroenke’s Chapter Five: Data Modeling with the Entity-Relationship Model Part Four Database Processing: Fundamentals, Design, and Implementation

4. DAVID M. KROENKE’S DATABASE PROCESSING, 10th Edition © 2006 Pearson Prentice Hall 5-4 Highline University The Highline University [HU] database will track such entities as: –Colleges –Departments –Faculty –Students We have gathered a set of HU reports that will be the source documents for a data model

5. DAVID M. KROENKE’S DATABASE PROCESSING, 10th Edition © 2006 Pearson Prentice Hall 5-5 The College Report

6. DAVID M. KROENKE’S DATABASE PROCESSING, 10th Edition © 2006 Pearson Prentice Hall 5-6 Data Model from the College Report This is a weak, but not ID-dependent, 1:N relationship

7. DAVID M. KROENKE’S DATABASE PROCESSING, 10th Edition © 2006 Pearson Prentice Hall 5-7 The Department Report

8. DAVID M. KROENKE’S DATABASE PROCESSING, 10th Edition © 2006 Pearson Prentice Hall 5-8 The DEPARTMENT / PROFESSOR Relatioship: Alternate Model 1: Using an N:M Relationship This is an N:M relationship

9. DAVID M. KROENKE’S DATABASE PROCESSING, 10th Edition © 2006 Pearson Prentice Hall 5-9 The DEPARTMENT / PROFESSOR Relatioship: Alternate Model 2: Using a 1:N Relationship This is a 1:N relationship

10. DAVID M. KROENKE’S DATABASE PROCESSING, 10th Edition © 2006 Pearson Prentice Hall 5-10 The DEPARTMENT / PROFESSOR Relatioship: Alternate Model 3: Using an Association Pattern This is an association pattern

11. DAVID M. KROENKE’S DATABASE PROCESSING, 10th Edition © 2006 Pearson Prentice Hall 5-11 The DEPARTMENT / PROFESSOR Relatioship: Alternate Model 4: Using a Association Pattern and a 1:N Relationship This is an association pattern This is a 1:1 relationship

12. DAVID M. KROENKE’S DATABASE PROCESSING, 10th Edition © 2006 Pearson Prentice Hall 5-12 The Department Major Report

13. DAVID M. KROENKE’S DATABASE PROCESSING, 10th Edition © 2006 Pearson Prentice Hall 5-13 Data Model with STUDENT Entity

14. DAVID M. KROENKE’S DATABASE PROCESSING, 10th Edition © 2006 Pearson Prentice Hall 5-14 The Student Acceptance Letter

15. DAVID M. KROENKE’S DATABASE PROCESSING, 10th Edition © 2006 Pearson Prentice Hall 5-15 Data Model with Advises Relationship

16. DAVID M. KROENKE’S DATABASE PROCESSING, 10th Edition © 2006 Pearson Prentice Hall 5-16 Final Highline University Data Model

17. DAVID M. KROENKE’S DATABASE PROCESSING, 10th Edition © 2006 Pearson Prentice Hall 5-17 Visio Version

18. DAVID M. KROENKE’S DATABASE PROCESSING, 10th Edition © 2006 Pearson Prentice Hall 5-18 David M. Kroenke’s Database Processing Fundamentals, Design, and Implementation (10 th Edition) End of Presentation: Chapter Five Part Four