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Managing Time in Relational Databases
book

Managing Time in Relational Databases

by Tom Johnston, Randall Weis
August 2010
Intermediate to advanced
512 pages
13h 53m
English
Morgan Kaufmann
Content preview from Managing Time in Relational Databases
8. Designing and Generating Asserted Versioning Databases
Contents
Translating a Non-Temporal Logical Data Model into a Temporal Physical Data Model169
The Logical Data Model169
Referential Constraints Between Non-Temporal and Bi-Temporal Tables171
Asserted Versioning Metadata173
The Physical Data Model180
Generating an Asserted Versioning Database from a Physical Data Model and Metadata181
Temporalizing the Physical Data Model182
Generating Temporal Entity and Temporal Referential Integrity Constraints185
Redundancies in the Asserted Versioning Bi-Temporal Schema186
Apparent Redundancies in the Asserted Versioning Schema186
A Real Redundancy in the Asserted Versioning Schema188
Glossary References189
An Asserted Versioning database is one that contains ...
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Publisher Resources

ISBN: 9780123750419