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data_management:data_warehouse [2023/10/23 12:27] peter |
data_management:data_warehouse [2024/03/08 13:33] (current) |
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A data warehouse is a central [[data_management/ | A data warehouse is a central [[data_management/ | ||
+ | ===DMBoK2=== | ||
+ | Data Warehousing describes the operational extract, cleansing, transformation, | ||
===DDDM=== | ===DDDM=== | ||
- | 1. An integrated, centralized decision support database and the related soft-ware programs used to collect, cleanse, transform, and store data from a variety of operational sources to support Business Intelligence. A Data Warehouse may also include dependent data marts. (DAMA-DMBOK Guide, 1st edition, pg. 197.) | + | * An integrated, centralized decision support database and the related soft-ware programs used to collect, cleanse, transform, and store data from a variety of operational sources to support Business Intelligence. A Data Warehouse may also include dependent |
- | 2. A subject oriented, integrated, time variant, and non-volatile collection of summary and detailed historical data used to support the strategic deci-sion-making processes for the corporation. (“What is a Data Ware-house? | + | |
- | 3. A copy of transaction data specifically structured for query and analysis. (Ralph Kimball, The Data Warehouse Toolkit, pg. 310.) | + | |
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===Reference=== | ===Reference=== | ||
- | Rani, Isha (2023). [[https:// | + | * Rani, Isha (2023). [[https:// |
+ | * Earley, S. (2011). The DAMA Dictionary of Data Management (DDDM). Technics Publications, | ||
- | {{tag> | + | {{tag> |