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Database Systems: Design, Implemen...

12th Edition
Carlos Coronel + 1 other
Publisher: Cengage Learning
ISBN: 9781305627482

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Section
BuyFindarrow_forward

Database Systems: Design, Implemen...

12th Edition
Carlos Coronel + 1 other
Publisher: Cengage Learning
ISBN: 9781305627482
Chapter 13, Problem 5RQ
Textbook Problem
795 views

What are the most relevant differences between operational data and decision support data?

Program Plan Intro

Operational data:

  • Data quality is one of the key features of enterprise data management.
  • The data obtained from the operational system is low quality data because of the following reasons:
    • Obtaining the data from outside the organization.
    • Redundant storage of data and inconsistent metadata.
    • Problems while entering data due to poor interfaces, manual mistypes of data.
    • The poor quality of the data is not recognized by the organization itself is an issue.

Decision support data:

The decision support data is used to interact with the software systems which help the users in the compilation of problems that occur in documents, files, raw data, business information and many such. Decision Support Systems (DSS) analyzes and operates the decision support data.

Explanation of Solution

Differences between operational data and decision support data:

Operational Data Decision Support Data
Operational data requires less time comparing to decision support data. Decision support data requires more time to interact with the software systems...

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