Ashley12331 Ashley12331

24-10-2017
Business

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A key aspect of a data warehouse is the __________ describing the data's source, format, assumptions and constraints.

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04-11-2017

A key aspect of data warehouse is high data through put and it describes how data is denormalized for simplification and to improve performance. A data warehouse is a relational and multidimensional database that is designed for query and analysis.It usually consoliudates historical and transactional data derived from multiple sources.

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