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Describe The Differences Between A Data Warehouse And Data Mart? |
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Answer» A DATA WAREHOUSE is for the enterprise and contains multiple subjects. A data mart is for a specific functional area and focuses on ONE SUBJECT. A data warehouse is flexible and data-oriented and contains detailed historical data. A data mart is restrictive and project-oriented and contains some historical data. A data warehouse is for the enterprise and contains multiple subjects. A data mart is for a specific functional area and focuses on one subject. A data warehouse is flexible and data-oriented and contains detailed historical data. A data mart is restrictive and project-oriented and contains some historical data. |
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