Copyright © 2004 Pearson Education, Inc.

Copyright © 2004 Pearson Education, Inc.

Chapter 22

Object-Relational and Extended-Relational

Systems

Slide 22-3Elmasri and Navathe, Fundamentals of Database Systems, Fourth Edition

Copyright © 2004 Pearson Education, Inc.

Overview of SQL and Its Object-Relational Features

The SQL Standard and Its ComponentsObject-Relational Support in SQL-99Some New Operations and Features in SQL

Slide 22-4Elmasri and Navathe, Fundamentals of Database Systems, Fourth Edition

Copyright © 2004 Pearson Education, Inc.

Evolution and Current Trends of Database Technology

Slide 22-5Elmasri and Navathe, Fundamentals of Database Systems, Fourth Edition

Copyright © 2004 Pearson Education, Inc.

The Informix Universal Server

Extensible Data TypesSupport for User-Defined RoutinesSupport for InheritanceSupport for Indexing ExtensionsSupport for External Data SourcesSupport for Data Blades Application

Programming Interface

Slide 22-6Elmasri and Navathe, Fundamentals of Database Systems, Fourth Edition

Copyright © 2004 Pearson Education, Inc.

Object-Relational Features of Oracle 8

Some Examples of Object-Relational Features of Oracle

Managing Large Objects and Other Storage Features

Slide 22-7Elmasri and Navathe, Fundamentals of Database Systems, Fourth Edition

Copyright © 2004 Pearson Education, Inc.

Implementation and Related Issues for Extended Type

Systems

Slide 22-8Elmasri and Navathe, Fundamentals of Database Systems, Fourth Edition

Copyright © 2004 Pearson Education, Inc.

The Nested Relational Model

Slide 22-9Elmasri and Navathe, Fundamentals of Database Systems, Fourth Edition

Copyright © 2004 Pearson Education, Inc.

Summary