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

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 DAVID M. KROENKE’S DATABASE PROCESSING, 10th Edition © 2006 Pearson Prentice Hall

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

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

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

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

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

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

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

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

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

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

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

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

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