Database Concepts (8th Edition)
Database Concepts (8th Edition)
8th Edition
ISBN: 9780134601533
Author: David M. Kroenke, David J. Auer, Scott L. Vandenberg, Robert C. Yoder
Publisher: PEARSON
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Chapter 8, Problem 8.19RQ
Program Plan Intro

Dimensional database:

  • A relational database that uses dimensional data model in organizing the data is called as dimensional database.
  • Dimensional data are applied and used for unstructured analytical data processing.
  • Both current and historical data can be used.
  • The data updates are made systematically, no user can insert or delete the data contents.

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Multivalued dimensions are those that may have many values present at once.
In what ways are dimensions not normalised?
A dimension that may take on a variety of values at once is referred to be multivalued.
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