What are the differences between databases-data warehouses

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What are the three primary data gathering methods? What method would you use if you were gathering data on a movie studio? A grocery retailer? A pharmaceutical company? Why did you select that method for each of the types of companies identified over the other methods?

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What are the differences between databases, data warehouses, and data mining? When would you use one over another?

Reference no: EM13756766

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