Book Image

IBM Cognos 8 Report Studio Cookbook

By : Abhishek Sanghani
Book Image

IBM Cognos 8 Report Studio Cookbook

By: Abhishek Sanghani

Overview of this book

Cognos Report Studio is widely used for creating and managing business reports in medium to large companies. It is simple enough for any business analyst, power user, or developer to pick up and start developing basic reports. However, when it comes to developing more sophisticated, fully functional business reports for wider audiences, report authors will need guidance. This book helps you understand and use all the features provided by Report Studio to generate impressive deliverables. It will take you from being a beginner to a professional report author. It bridges the gap between basic training provided by manuals or trainers and the practical techniques learned over years of practice. This book covers all the basic and advanced features of Report Authoring. It begins by bringing readers on the same platform and introducing the fundamental features useful across any level of reporting. Then it ascends to advanced techniques and tricks to overcome Studio limitations.Develop excellent reports using dimensional data sources by following best practices that development work requires in Report Studio. You will also learn about editing the report outside the Studio by directly editing the XML specifications. Provide richness to the user interface by adding JavaScript and HTML tags. The main focus is on the practical use of various powerful features that Report Studio has to offer to suit your business requirements.
Table of Contents (18 chapters)
IBM Cognos 8 Report Studio Cookbook
Credits
About the Author
About the Reviewers
Preface
Index

Regression testing


The Business Intelligence or Data Warehousing and Reporting systems need on-going maintenance. New data comes in every day, volume grows, business rules change. All this can impact the existing reports structurally and performance wise. In this recipe, we will quickly see one way of doing regression test, every time anything changes in the system.

Getting ready

We will just discuss the concept here and extend the 'Timing Report Execution' recipe from the chapter 'Some More Useful Recipes'.

How to do it...

  1. We saw in the 'Timing Report Execution' recipe that we can create Report View, save certain parameters for it, and then run it in the background.

  2. We will now add upon this concept. For regression, you will need to create report views for each report. Save all of them in one folder.

  3. Create a new job, by clicking the new job icon.

  4. Add all the report views to this job. Change the Submission of steps to In sequence and Continue on error.

  5. Change the defaults for all steps to PDF...