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Posts Tagged ‘Cognos TM1 Developer’

Missing Data – “Nothing from nothing” – leaves something?

In TM1, missing data usually means that there is a defect in the logic of your ETL script or you need to check your SQL. In SPSS Modeler, missing values arise for a variety of reasons and they must be considered carefully. You might expect that missing values imply errors or should those records be […]

The IBM Cognos TM1 Developers Certification Exam

  The IBM Cognos TM1 Developers Certification Exam As stated on The IBM Cognos TM1 Developer exam covers key concepts, technologies, and functionality of the Cognos products. In preparation for an exam, we recommend a combination of training and hands-on experience, and a detailed review of product documentation. Those looking to become a certified […]