IBM Cognos 8 Report Studio Cookbook
Over 80 great recipes for taking control of Cognos 8 Report Studio
P U B L I S H I N G
professional expert ise dist i l led
BIRMINGHAM - MUMBAI
IBM Cognos 8 Report Studio Cookbook
Copyright 2010 Packt Publishing
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First published: May 2010
Production Reference: 1210510
Published by Packt Publishing Ltd. 32 Lincoln Road Olton Birmingham, B27 6PA, UK.
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About the Author
Abhishek Sanghani was born in India and attended Mumbai University where he majored in Computer Engineering. He began his career in 2004 as a Business Intelligence and Cognos Consultant, and has worked with leading IT and Finance Services companies since then.
He pursued Finance Management degree along with his work in the field of Cognos and BI, successfully progressing and winning awards and certifications year after year. Presently, he is working in the United Kingdom, utilizing his skills of Cognos, SQL, BI and Data Warehousing. In his free time, he writes technical blogs and also provides trainings/seminars on demand. This book is his first attempt in technical authoring.
Mail ID: firstname.lastname@example.org
I would like to thank the entire PACKT Publishing team for helping this endeavor. On the personal front, I am thankful to my loving wife Dolly for all the support, and my friend and work mate Amma Manso for all the valuable advice.
About the Reviewers
Terry Curran has worked in the IT industry for over 20 years after graduating from the University of Stirlling with an MSc in Software Engineering. He has considerable software development experience in many industries.
He has extensive knowledge of Cognos Reporting solutions, having worked with Cognos Business Intelligence software for a range of industries from Aviation to Pharmaceuticals over the past 10 years.
He is currently working as a freelance Cognos Business Intelligence consultant and contractor.
Marco Hartman is a Senior Business Intelligence Consultant, currently working at Imtech ICT Performance Solutions in the Netherlands.
Hes working with Cognos products since 2004. Starting with Cognos PowerPlay and Impromptu, he now is an expert in the Cognos 8 platform. Marco is fully certified for Cognos 8 BI (Author, Modeler, Administrator, Scorecarding), Cognos 8 Planning and Cognos TM1. Besides Cognos, he also has experience with Business Objects and Microsoft SQL Server BI.
Marco works on different projects and customers. He is a qualified consultant who understands the needs of the customers. Besides his projects he is a trainer at IBM Cognos, Netherlands. He also likes to anticipate new developments.
Marco studied Business Administration at the Radboud University in Nijmegen and specialized in Knowledge and Information Management. In his free time, he likes playing tennis and snowboarding.
Sascha Mertens graduated at the German University for Applied Sciences (HS Niederrhein) in 2001 as an engineer of economics. Focusing on the business part of his degree he began to work with Corporate Performance Management (CPM) topics in his thesis of Redesign of a controlling system by means of a management information system (MIS).
When starting to work for Deloitte in 2001 he was trained and certified in Analyst and Contributor by Adaytumthe original software producerbefore they were acquired by Cognos and subsequently by IBM. With his gained knowledge, Sascha started to work for the first German Planning project with the Volkswagen Financial Services AG which was brought up to a status that is still alive today.
With the modeling of system designs and architectural concepts as well as their implementations into CPM systems, Sascha developed all kinds of planning models such as sales planning, cost planning, personnel planning etc, up to the resulting financial plans. Closely working together with Cognos, Sascha became a beta tester for several upcoming Planning releases and a community leader in one of the leading Cognos Planning forums on the internet.
With a strong focus on the conceptual and business side, he conducted a study for the State of planning within German companies (Standortbestimmung zur Planung in deutschen Unternehmen) and offered various public webcasts such as planning scenarios and simulations on board level, business planning for health insurance companies , decentralized sales planning within the franchise industry, and driver based planning within a fleet management company.
During his time with Deloitte Sascha made up his way to a senior managing level and designed and implemented Cognos Planning on a full-time basis in over 15 Cognos Planning and BI projects nationally, European and overseas in the last six years.
Since 2008, Sascha has been working for conunit, a consulting firm specialized on CPM and BI solutions and Cognos Partner of the year 2008 for Germany and Europe. Within conunit Sascha and his team continue the Cognos Planning story with an offering of all kind of services around the IBM Cognos CPM and BI products including full scope projects (concept, design, and implementation), version upgrades and their migrations, as well as performance enhancements and system improvement checks.
It was a great pleasure reviewing this book. I am sure that it will be very helpful to you in setting up the Reporting system in your company. I would also like to thank people from Deloitte and Cognos that I worked with in collaborative projects who helped me in gaining the experience with the product.
Ramesh Parcha graduated in Mechanical Engineering from Gulbarga University in the year 1991.
After working for 7 years in Government Organization SETKHAM (Society for Training & Employment Promotion), Khammam, AP India, he worked for 4 Years in SIS Infotech Pvt ltd., Hyderabad, India.
He has also worked at the following places:
f Marketstrat Inc, Dublin, CA as a a Systems Engineer
f Minneapolis, MN as IDS (International Decision Systems)
f Virginia Department of Social Services, Richmond, VA as Sr Cognos Developer
f Tyco Fire & Building Products, Lansdale, PA as a BI and Web Developer
f Life Technologies, Carlsbad, CA as a Sr Cognos Consultant
I would like to thank Wilson D'souza and Joel Goveya.
Table of ContentsPreface 1Chapter 1: Report Authoring Basic Concepts 7
Introduction 7Summary filter and detail filter 9Sorting grouped values 12Aggregation and rollup aggregation 14Implementing IF THEN ELSE in filters 16Data formatting options: Dates, numbers, and percentages 18Creating sections 21Hiding column in crosstab 23Prompts: Display value versus use value 26
Chapter 2: Advanced Report Authoring 31Introduction 31Adding a cascaded prompt 32Creating nested report: Defining master detail relationship 35Writing back to the database 39Adding conditional formatting 43Running difference: Negative values in brackets and red 47New conditional styling with v8.3 onwards 50Conditional block: Many reports in one 53Drill-through from crosstab intersection 57Overriding crosstab intersection drill-through definition 59
Table of Contents
Chapter 4: Tips and Tricks: Report Page 83Introduction 83Showing images dynamically (Traffic Light report) 84Handling missing image issue 87Dynamic links to external website (Google Map example) 90Alternating drill link 92Showing tool tip on reports 95Achieving minimum column width 98Merged cells in Excel output 100Worksheet name in Excel output 102Conditional column titles 104
Chapter 5: XML Editing 107Introduction 107Quickly changing drill targets 108Copy-pasting drill link 113Removing references to old package and namespaces 117A hidden gem in XMLrow level formatting 11