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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 www-03.ibm.com/certify: 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 […]