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Information Modeling and Relational Databases, 2nd Edition
book

Information Modeling and Relational Databases, 2nd Edition

by Terry Halpin, Tony Morgan
July 2010
Intermediate to advanced content levelIntermediate to advanced
976 pages
30h 19m
English
Morgan Kaufmann
Content preview from Information Modeling and Relational Databases, 2nd Edition

UML Glossary

This glossary lists key terms and symbols used in UML data models (class diagrams), as discussed in Chapter 9.

Aggregate:

Class that is the “whole” in a whole-part relationship.

Association:

Relationship type, involving two or more association roles.

Association class:

An association that is also a class; an objectified association in ORM.

Association end:

Corresponds to a role in ORM.

Attribute:

Property of an object; either single-valued or multivalued.

Changeability:

How an attribute or role value may change: unrestricted, readonly, addOnly, removeOnly.

Class:

Type of object (cf. ORM entity type).

Collection property string:

Annotation to an attribute or association role indicating the kind of collection to be used. For ...

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Publisher Resources

ISBN: 9780123735683