E-R MODEL

9/2/98


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Table of Contents

E-R MODEL

E-R DIAGRAM

ENTITY TYPE

ENTITY INSTANCE

ATTRIBUTE

CANDIDATE KEY

PRIMARY KEY

MULTIVALUED ATTRIBUTES

RELATIONSHIP

DEGREE OF RELATIONSHIP

UNARY RELATIONSHIP

BINARY RELATIONSHIP

BINARY RELATIONSHIPS

TERNARY RELATIONSHIP

GERUND

CARDINALITY

CARDINALITIES

EXISTENCE DEPENDENCY

WEAK ENTITY

IDENTIFYING RELATIONSHIP

REPEATING GROUP

TIME DEPENDENT DATA

GENERALIZATION

CATEGORIZATION

SUPERTYPE

SUBTYPE

ISA RELATIONSHIP

EXCLUSIVE RELATIONSHIP

INHERITANCE

EXHAUSTIVE SUBTYPE

NONEXHAUSTIVE SUBTYPE

NONEXCLUSIVE SUBTYPE

BUSINESS RULES

ENTITY INTEGRITY

REFERENTIAL INTEGRITY CONSTRAINTS

DOMAIN

TRIGER

TRIGGERING COMPONENTS

TRIGGERING COMPONENTS

TRIGGERING COMPONENTS

TRIGGERING COMPONENTS

TRIGGERING COMPONENTS

TRIGGERING COMPONENTS

REVIEW QUESTIONS CHAPTER 1

REVIEW QUESTIONS CHAPTER 2

REVIEW QUESTIONS CHAPTER 3

REVIEW QUESTIONS CHAPTER 4

 Author: CBA Student Labs

Email: hgruenwald@ou.edu

Home Page: http://www.ou.edu/class/hgruenwald/teach4533/4533.htm

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