Transcript Copyright © 2004 Pearson Education, Inc.

Copyright © 2004 Pearson Education, Inc.
Chapter 24
Enhanced Data Models
for Advanced
Applications
Copyright © 2004 Pearson Education, Inc.
Active Database Concepts
and Triggers
Generalized Model for Active Databases
and Oracle Triggers
Design and Implementation Issues for
Active Databases
Examples of Statement-Level Active Rules
in STARBURST
Potential Applications for Active Databases
Triggers in SQL-99
Elmasri and Navathe, Fundamentals of Database Systems, Fourth Edition
Copyright © 2004 Pearson Education, Inc.
Slide 24-3
Temporal Database Concepts
 Time Representation, Calendars, and Time
Dimensions
 Incorporating Time in Relational Databases Using
Tuple Versioning
 Incorporating Time in Object-Oriented Databases
Using Attribute Versioning
 Temporal Querying Constructs and the TSQL2
Language
 Time Series Data
Elmasri and Navathe, Fundamentals of Database Systems, Fourth Edition
Copyright © 2004 Pearson Education, Inc.
Slide 24-4
Multimedia Databases
Introduction to Spatial Database Concepts
Introduction to Multimedia Database
Concepts
Elmasri and Navathe, Fundamentals of Database Systems, Fourth Edition
Copyright © 2004 Pearson Education, Inc.
Slide 24-5
Introduction to Deductive
Databases
 Overview of Deductive Databases
 Prolog/Datalog Notation
 Datalog Notation
 Clausal Form and Horn Clauses
 Interpretation of Rules
 Datalog Programs and Their Safety
 Use the Relational Operations
 Evaluation of Nonrecursive Datalog Queries
Elmasri and Navathe, Fundamentals of Database Systems, Fourth Edition
Copyright © 2004 Pearson Education, Inc.
Slide 24-6
Summary
Elmasri and Navathe, Fundamentals of Database Systems, Fourth Edition
Copyright © 2004 Pearson Education, Inc.
Slide 24-7