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Data warehouse management
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| 1 - 4 of 4 in Definitions |
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extract, transform, load
01 May 2003
WORD - In managing databases, extract, transform, load (ETL) refers to three separate functions combined into a single programming tool. First, the extract function reads data from a specified source database and extracts a desired ...
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tree structure
01 Aug 2001
WORD - A tree structure is an algorithm for placing and locating files (called records or keys) in a database. The algorithm finds data by repeatedly making choices at decision points called nodes. A node can have as few as two ...
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OLAP
12 May 2003
WORD - OLAP (online analytical processing) is computer processing that enables a user to easily and selectively extract and view data from different points-of-view. For example, a user can request that data be analyzed to display a ...
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data modeling
09 Nov 2003
WORD - Also see: Unified Modeling Language (UML).
Data modeling is the analysis of data objects that are used in a business or other context and the identification of the relationships among these data objects. Data modeling is a ...
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| 1 - 4 of 4 in Definitions |
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