October 2012
Intermediate to advanced
316 pages
8h 47m
English
book
IBM Cognos Dynamic Cubes
by Dmitriy Beryoza, Shilpa Bhimavarapu, Alan Blake, David Cushing, Vlaunir Da Silva, Mario Daigle, Avery Hagleitner, Ian Henderson, Beth Jubera, Skyla Loomis, Chris McPherson, Steven Rogers, Carlos Ruiz, Christopher Yao
Content preview from IBM Cognos Dynamic Cubes
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88 IBM Cognos Dynamic Cubes
4.9.7 Slicers
You must identify the members that are slicers and add them to the aggregate cube definition
by adding them into the slicers tab of the aggregate cube editor.
4.9.8 Other modeling considerations
The objective is to choose the aggregate grain that will match the grain of the dimensions that
are contained the aggregate table. If you choose to map the aggregate grain of a dimension
to a level above the fact grain of the aggregate table, the query will still route to the aggregate
cube but then some aggregation will still have to be performed by the query engine. For
example, AGGR_TIME_PROD_OM_FACT has two columns that map to level keys of the time
dimension. They map to the level keys of the year and quar ...
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