Answered: What is a relatonal data model? explain…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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What is a relatonal data model? explain any three objectives of the relational model

Differentiate between thefollowing and include examples of each
simple attribute versus composite attribute
single-valued attribute versus multi-valued attriute
cardinality versus participation
one-to-one relationship versus many to many relationship
primary key versus composite primary key

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Differentiate between the following and include examples of each
simple attribute versus composite attribute
single-valued attribute versus multi-valued attribute
cardinality versus participation
one-to-one relationships versus many-to-many relationships
primary key versus composite primary key

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