IBM Cognos Dynamic Cubes

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Optimization and performance tuning

This chapter describes the use of the IBM Cognos Dynamic Cubes Aggregate Advisor to generate aggregate recommendations to optimize query performance, and the techniques and scenarios for performance tuning.

This chapter contains the following sections:

•Performance implications of OLAP-style reports

•Aggregate awareness in Cognos Dynamic Cubes

•Overview of the Aggregate Advisor

•In-memory aggregates

•Database aggregates

•Modeling in-database aggregates

•Modeling user-defined in-memory aggregates

•Cache Priming ...

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