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Exercise No. 14: Bus Maintenance (apa)

As the result of DFM Case "bus maintenance" this cube stores data about bus maintenance.

We have four dimensions with the following hierarchical structure:

Table A.E.29.1 - bus maintenance

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

1) "a roll up by the time dimension starting at quarters for each combination of bus and driver, independent of all other dimensions"

2) "a monthly report on the garage level 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

This exercise is part of a case study: dfm - apa - log

Exercises List