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star schema

   Also found in: Wikipedia 0.01 sec.
star schema
A data warehouse design that enhances the performance of multidimensional queries on traditional relational databases. One fact table is surrounded by a series of related tables. Data are joined from one of the points to the center, providing a so-called "star query." See OLAP.
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As example, the original data is shown in Table 1, and the corresponding star schema is shown in Table 2.
Using intelligent multi-agents to simulate investor behaviors in a ... by Chiu, Deng-Yiv; Chang, Feng-Yu; Chen, Ping-Jie / Tamsui Oxford Journal of Mathematical Sciences
0, utilizing computing standards and conventions including eXtensible markup language (XML) and star schemas.
Axentis Inc by Financial Executive
We believe that a combination of the data-modeling techniques found in the two architectural approaches works best, ERD or normalization techniques for the data warehouse, and the star schema data model for multidimensional data marts.
Comparing two data warehouse methodologies by Geiger, Jonathan G / Database and Network Journal
 
 
 
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