October 2011
Intermediate to advanced
320 pages
6h 57m
English
Content preview from IBM Cognos 10 Report Studio: Practical ExamplesBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 4. Overriding the Data Model
Even after going through IBM Cognos Report Studio Fundamentals and Advanced classes, our students sometimes find it challenging to relate the topics learned in class to their own environment because their data just isn’t organized the same way as the sample data in class.
Formatting of the reports is not as difficult as it is time-consuming; however, having the most dazzling report does not matter one bit if it is not displaying the correct data. Getting the correct data sometimes requires creating complex queries. This could include querying the database multiple times and combining the results in ways that were not possible during the creation of reporting models (packages). This might have been done intentionally ...
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