Materialized Views
Materialized views are a natural embodiment of the ideas of precomputation and caching in databases. Instead of computing a query from scratch, a system can use results that have already been computed, stored, and kept in sync with database updates. The ability of materialized views to speed up queries benefits most database applications, ranging from traditional querying and reporting to web database caching, online analytical processing, and data mining. By reducing dependency on the availability of base data, materialized views have also laid much of the foundation for infor…
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Produktdetails
Weitere Autoren: Yang, Jun
- ISBN: 978-1-60198-622-1
- EAN: 9781601986221
- Produktnummer: 26207469
- Verlag: now publishers Inc
- Sprache: Englisch
- Erscheinungsjahr: 2012
- Seitenangabe: 128 S.
- Masse: H23.4 cm x B15.6 cm x D0.7 cm 191 g
- Gewicht: 191
- Sonstiges: General (US: Trade)
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