Database Design and Implementation A practical introduction using Oracle SQL Howard Gould Download free books at Howard Gould Database Design and Implementation A practical introduction using Oracle SQL Download free eBooks at bookboon.com Database Design and Implementation: A practical introduction using Oracle SQL 1st edition © 2015 Howard Gould & bookboon.com ISBN 978-87-403-1046-7 Peer reviewed by Dr Mark Dixon, senior lecturer, School of Computing, Creative Technologies & Engineering, Leeds Beckett University Download free eBooks at bookboon.com Database Design and Implementation: A practical introduction using Oracle SQL Contents Contents Acknowledgements Foreword Introduction to database development 10 1.1 Conceptual data modelling 11 1.2 he Entity Relationship Diagram (ERD) 12 1.3 Entity types 12 1.4 Producing the ERD 14 1.5 Entity attributes 14 1.6 Entity selection and validation 15 1.7 Entity deinitions 19 1.8 Validating the model 20 www.sylvania.com We not reinvent the wheel we reinvent light Fascinating lighting offers an ininite spectrum of possibilities: Innovative technologies and new markets provide both opportunities and challenges An environment in which your expertise is in high demand Enjoy the supportive working atmosphere within our global group and beneit from international career paths Implement sustainable ideas in close cooperation with other specialists and contribute to inluencing our future Come and join us in reinventing light every day Light is OSRAM Download free eBooks at bookboon.com Click on the ad to read more Database Design and Implementation: A practical introduction using Oracle SQL Contents Entity Relationships 21 2.1 Introduction 21 2.2 Relationships 21 2.3 Relationship cardinality 24 2.4 Relationship optionality 27 Complex relationships 31 3.1 Introduction 31 3.2 Associative relationships 32 3.3 Link entity identiier 34 3.4 Recursive relationships 37 3.5 Sub types 40 3.6 Exclusive relationships 42 3.7 Summary 42 Logical Database Design 44 4.1 Introduction 44 4.2 Relations 44 4.3 Keys 45 4.4 Identifying relations 46 360° thinking Discover the truth at www.deloitte.ca/careers Download free eBooks at bookboon.com © Deloitte & Touche LLP and affiliated entities Click on the ad to read more ...Howard Gould Database Design and Implementation A practical introduction using Oracle SQL Download free eBooks at bookboon.com Database Design and Implementation: A practical introduction... specialists and contribute to inluencing our future Come and join us in reinventing light every day Light is OSRAM Download free eBooks at bookboon.com Click on the ad to read more Database Design and Implementation: ... free eBooks at bookboon.com Database Design and Implementation: A practical introduction using Oracle SQL Contents Contents Acknowledgements Foreword Introduction to database development 10 1.1