Chapter 6: Entity-Relationship Model Chapter 6: Entity-Relationship Model Design Process Modeling Constraints E-R Diagram Design Issues Weak Entity Sets Extended E-R Features…

Modeling A database can be modeled as: a collection of entities, relationship among entities. An entity is an object that exists and is distinguishable from other objects.…

Module II Database and Information Retrieval System AIKTC Muhammed Salman Shamsi Introduction Model : It is an abstract (and often incomplete) representation of the design…

Chapter 2: Database Design and Entity-Relationship Model Database Design Entity Sets Relationship Sets Design Issues Mapping Constraints Keys E-R Diagram Extended E-R Features…

Database Management Systems Entity-Relationship Model Database Design Why do we need it? Agree on structure of the database before deciding on a particular implementation.…

Chapter 2: Entity-Relationship Model Entity Sets Relationship Sets Design Issues Mapping Constraints Keys E-R Diagram Extended E-R Features Design of an E-R Database Schema…

Introduction to Database Design Entity Relationship Model Design of a Database Design phases: Requirement Analysis Talk to people and figure out what they want Conceptual…

Modeling A database can be modeled as: a collection of entities, relationship among entities. An entity is an object that exists and is distinguishable from other objects.…