Data warehousing has become something of a buzzword, and it's easy to understand why. The volume of data collected at a chain's point of sale, for example, holds invaluable information about products, promotions, customers and cashiers, to name a few. ehouse system, or too much of its computing power is used chasing far-flung facts. In addition, because such systems require state-of-the-art technology, initial costs of building a data warehouse remain high. However, information systems ...

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