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Copyright © 2004 Pearson Education, Inc.
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Chapter 24 Enhanced Data Models for Advanced Applications
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Elmasri and Navathe, Fundamentals of Database Systems, Fourth Edition Copyright © 2004 Pearson Education, Inc. Slide 24-3 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
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Elmasri and Navathe, Fundamentals of Database Systems, Fourth Edition Copyright © 2004 Pearson Education, Inc. Slide 24-4 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
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Elmasri and Navathe, Fundamentals of Database Systems, Fourth Edition Copyright © 2004 Pearson Education, Inc. Slide 24-5 Multimedia Databases Introduction to Spatial Database Concepts Introduction to Multimedia Database Concepts
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Elmasri and Navathe, Fundamentals of Database Systems, Fourth Edition Copyright © 2004 Pearson Education, Inc. Slide 24-6 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
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Elmasri and Navathe, Fundamentals of Database Systems, Fourth Edition Copyright © 2004 Pearson Education, Inc. Slide 24-7 Summary
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