Question: 3. (2 points) [OLAP Operations] Assume that we have a data cube consists of three dimensions: Product, Time and Location. The values (i.e., facts) show
3. (2 points) [OLAP Operations] Assume that we have a data cube consists of three dimensions: Product, Time and Location. The values (i.e., facts) show the revenue in thousand dollars.
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Time 2/3/2010 3/3/2010 Product TV PC Toronto Printer DVD Ottawa 100 90 70 80 Location Victoria 23 35 21 20 Vancouver 40 18 28 35 110 89 62 85
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