Describe the etl process for building a data warehouse

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1. Briefly describe the ETL process for building a data warehouse. Provide two examples of the data transform step.

2. As discussed in this chapter, the IRS maintains a large data warehouse of 10 years of tax return data. What other types of data warehouses do you think the federal or state government might have pertaining to U.S. residents? What purposes might these serve?

Reference no: EM131263306

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