Data Warehouse Data from different data sources is stored in a relational database for end use analysisData from different data sources is stored in a relational database for end use analysis Data is organized in summarized, aggregated, subject oriented, non volatile patterns. Data is a data warehouse is consolidated, flexible collection of data Supports analysis of data but does not support online...

idanh79

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• Dec 2nd, 2009

DWh is (6 important points about DWH) : 1. Dedicated Data Base 2. Integrated Data 3. Subject Oriented 4. Time Variant 5. Nonvolatile 6. Decision Support Idan Halfon

jglickma

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• Nov 25th, 2008

Okay there are two camps on this Bill Inmon which is Date and Coddbased database design that has grown into the ODS reporting DSS database and of course Ralph Kimball whose mythology comprises of a st...

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