课程介绍： IBM Cognos 8 BI Transformer: Design OLAP Models (v8.4) is a four-day, instructor-led course that provides participants with knowledge of OLAP modeling concepts using Transformer. Participants will learn how to design, build, and maintain PowerCubes for use in IBM Cognos 8 BI so that end users can easily analyze data. 课程对象： This course is intended for developers who design OLAP models for use in IBM Cognos 8 BI. 课程大纲：         Overview of IBM Cognos 8 BI         Discuss the fundamentals of OLAP modeling         Plan, design, and work with the model plan         Work with data sources and build a model         Examine the time dimension and relative time         Use multiple data sources         Work with measures and currency conversion         Create alternate hierarchies within a dimension         Advanced dimensional modeling         Customize cube content         Apply security         Optimizing PowerCubes         Partition PowerCubes         Maintain models and PowerCubes         Considerations for designing successful PowerCubes         Drill Through considerations for IBM Cognos 8 BI         Identify common data structures