Budapest  University  of  Technology  and  Economics   Department  of  Measurement  and  Informa What  is  a  Model  Query?     ModelQuery(A,B)  …

1. Chapter 9: Class and Method Design 2. Objectives Become familiar with coupling, cohesion, and connascence. Be able to specify, restructure, and optimize object designs.…

4 Lecture 5 Entity Relationship (ER) Modeling Database Systems: Design, Implementation, and Management, Sixth Edition, Rob and Coronel 1 4 In this Lecture, you will learn:…

¬ I n t r o d u c t i o n Credi ts Writers: Jamie Chambers, James Davenport,Sean Everette, Patrick Kapera, Nathan Rockwood, Floyd C. Wesel editor/development: M. Alexander…

1. The E-R Model Prof. Sin-Min LeeDepartment of Computer Science CS 157A Lecture 3 2.   3.   4.   5. E-R Model The E-R model is not intended to be associated with any…

1. Entity-Relationship Model Entity Sets Relationship Sets Design IssuesMapping ConstraintsKeys E-R Diagram Extended E-R Features Design of an E-R Database Schema Reduction…

1. Entity-Relationship Model Entity Sets Relationship Sets Design IssuesMapping ConstraintsKeys E-R Diagram Extended E-R Features Design of an E-R Database Schema Reduction…

1. Entity-Relationship Model Entity Sets Relationship Sets Design IssuesMapping ConstraintsKeys E-R Diagram Extended E-R Features Design of an E-R Database Schema Reduction…

1. Mapping Problem Domain Objects to Object-Persistence Formats 1 2. Introductiono Each different formats can have some conversion requirementso Regardless of the object…

Database Design – Lecture 8 Normalization Lecture Objectives    Review basic rules for converting Entities to Tables Review how to address Relationships between…