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Data Warehouse Architecture. Differentiate Data Warehouse and Data Mart.
written 7.3 years ago by gravatar for aartisahitya aartisahitya • 160 modified 4.2 years ago by gravatar for prashantsaini prashantsaini • 0
data warehouse and mining
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written 7.3 years ago by gravatar for aartisahitya aartisahitya • 160 modified 7.3 years ago by gravatar for ravinaisrani ravinaisrani • 90

Data Warehuse Architecture:

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  1. The data has been selected from various sources and then integrate and store the data in a single and particular format.

  2. Data warehousescontain current detailed data, historical detailed data, lightly and highly summarized data, and metadata.

  3. Current and historical data are voluminous because they are stored at …

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