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Database normalization
A community portal about Database normalization with blogs, videos, and photos. According to Wikipedia.org: In relational database theory, normalization is the process of restructuring the logical data model of a database to eliminate...
A community portal about Database normalization with blogs, videos, and photos. According to Wikipedia.org: In relational database theory, normalization is the process of restructuring the logical data model of a database to eliminate redundancy, organize data efficiently, reduce repeating data and to reduce the potential for anomalies during data operations. Data normalization also may improve data consistency and simplify future extension of the logical data model. The formal classifications used for describing a relational database's level of normalization are called normal forms
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ianalyze.net
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illuminate-blog
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From:
ianalyze.net
To date, the implementation of a true hub-and-spoke architecture for a data warehouse environment has been an idealized and elusive goal. Although building a centralized “hub,” or enterprise data warehouse (EDW) that supports company-wide detail data is achievable, building and maintaining “spokes,” or dependent departmental data marts has proved to be the challenge. Most data [...]
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