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Convert ER to Relational Database Entity relation Entity relation Attributes attributes Attributes attributes Primary key primary key Primary key primary.
Components
DataModels05fr1.ppt 1 - RJL Rev. 050908 The ERA Data Model: Entities, Relations and Attributes Specifies each Attribute (property or data field) by its.
13 Entity Relationship Model
Chapter 5 1 © Prentice Hall, 2002 Chapter 5: Transforming EER Diagrams into Relations Mapping Regular Entities to Relations 1. Simple attributes: E-R attributes.
Entities and Attributes The most basic object that the ER model represents is an entity An entity maybe an object with a physical existence (a person,
Www.techstudent.co.cc ER Model. ER Model Concepts Entity –A thing in real world with independent existence –A thing which can be.
DST Revision – Week 1
DST Revision – Week 1 Entity-Relationship Modelling, Database design Normalisation.
Chapter 3: Relational Model I Structure of Relational Databases Structure of Relational Databases Convert a ER Design to a Relational Database Convert.
Relational Data Model
