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Exercise No. 39: Cassette (apa)

A customer asks a store assistant for a cassette via different modes of communication (phone, face to face, email, etc.). The cassette is released by a certain artist. The artist belongs to a certain music company. The time dimension consists of day, week and month.

We have five dimensions with the following hierarchical structure:

Table A.E.39.1 - cassette

Please build the Aggregation Path Array and assume the following end-user requirements:

1) "a complete drill-down by the time dimension down to week for each combination of mode of communication and assistant, irrespective of all other dimensions"

2) "a roll up by the time dimension starting at weeks for each assistant independent of all other dimensions"

3) "a monthly report for each combination of customer and artist independent of all other dimensions"

Select the corresponding cells in the APA and choose the cubes to materialize, then highlight the derivatives of those cubes.

Solution

Exercises List