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Oracle Business Intelligence Enterprise Edition 12c - Second Edition

You're reading from  Oracle Business Intelligence Enterprise Edition 12c - Second Edition

Product type Book
Published in Apr 2017
Publisher Packt
ISBN-13 9781786464712
Pages 578 pages
Edition 2nd Edition
Languages
Authors (3):
Adrian Ward Adrian Ward
Profile icon Adrian Ward
Christian Screen Christian Screen
Profile icon Christian Screen
Haroun Khan Haroun Khan
Profile icon Haroun Khan
View More author details

Table of Contents (24) Chapters

Oracle Business Intelligence Enterprise Edition 12c - second Edition
Credits
About the Authors
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface
1. Oracle BI 12c Architecture 2. Installing the Prerequisite Software 3. Installing on Windows Server 2012 4. Reviewing the Features of the Reporting Repository 5. Installing and Configuring Client Tools 6. Understanding the Systems Management Tools 7. Developing the BI Server Repository 8. Creating Dashboards and Analyses 9. Agents and Action Framework 10. Developing Reports Using BI Publisher 11. Usage Tracking 12. Improving Performance 13. Using the BI Admin Change Management Utilities 14. Ancillary Installation Options 15. Reporting Databases 16. Customizing the Style of Dashboards 17. Upgrading to 12c

Regression testing


Unlike other IT systems, which tend to have very daily procedural or coded steps, business intelligence systems have an inherent complexity due to the query engines that form a large part of the system. OBIEE is no different, and with an upgrade like this, it is vital that we should test the system before releasing it live to our business users. In addition to the extra validation rules in the consistency check, there are changes to the query engine that can subtly alter queries that have been modeled identically in both 11g and 12c. Also, due to the upgrade and changed functionality in the Web Catalog, upgraded reports may show changed behavior. This can range from missing labels to reporting aggregates, producing results different from those previously expected.

The basic stages of a full regression test are described in the following sections.

Unit testing

Once the upgrade has been completed as mentioned, a global consistency check should be run on the RPD and, if any...

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