64 IBM Cognos Dynamic Cubes
A member could exist in multiple locations in a level but each instance would be qualified by
the level unique key so that the context that makes each instance unique would be identified.
Measure dimensions
Measure dimensions contain the fact data, or measures, that you will use in your reporting
and analysis. A measure dimension is based on a single fact table in the data source. A
dynamic cube can have any number of regular dimensions, but only a single measure
dimension based on a single fact table in the data source. If your application requires using
measures from multiple fact tables, see Chapter 6, “Virtual cubes” on page 133 to learn more
about virtual cubes.
4.2.4 Creating calculated measures
You can extend ...