Essay
The OLAP cube shown in Figure 33.1 has been prepared for a car rental company that rents out cars to customers throughout the UK. The company wishes to explore which manufacturer, model, engine size and trim (interior finish) generates the most rental income in each location of the UK. For example, the manufacturer Ford has various models including Mondeo, Fiesta and Ka and each model comes in various size of engine such as 1.8 or 1.6 with each available in one of three trim levels of high, medium and low.
-Describe the four common OLAP operations for querying data. Provide an example of each operation using the OLAP cube in Figure 33.1 and your answer to question 33.1.
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OLAP operations include:
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Q2: The OLAP cube shown in the figure
Q3: There are a growing number of data
Q5: The OLAP cube shown in the figure
Q6: The OLAP cube shown in the figure
Q7: Explain why a data warehouse is well
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Q9: The OLAP cube shown in Figure 33.1
Q10: Discuss the relationship between data mining, OLAP
Q11: The OLAP cube shown in Figure 33.1