Unit i b(er model)
CM2020: Introduction to Database Systems Conceptual Modelling with The Entity Relationship Model Database Systems 4 th edition Connolly and Begg Chapter.
Entity/Relationship Modelling. Topics To Be Covered In This Lecture Entity/Relationship models Entities and Attributes Relationships Attributes E/R Diagrams.
ER MODEL
Database design
Data Modeling ISYS 464. Database Design Process Conceptual database design: –The process of creating a data model independent of implementation details.
© Pearson Education Limited, 20041 Chapter 7 Entity-Relationship modeling Transparencies.
Entity-relationship Modeling Transparencies 1. ©Pearson Education 2009 Objectives How to use ER modeling in database design. The basic concepts of an.
Entity-Relationship Model Using High-Level Conceptual Data Models for Database Design Entity Types, Sets, Attributes and Keys Relationship Types, Sets,
Chapter 3:
Objects andVB Classes ISYS 350. What Is an Object? Objects are key to understanding object-oriented technology. There are many examples of real-world.
Part3 Database Analysis and Design Techniques Chapter 05- Entity-Relationship Modeling Lu Wei College of Software and Microelectronics Northwestern Polytechnical.
