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Advanced Data Warehouse Design
From Conventional to Spatial and Temporal Applications
Sofort lieferbar | Lieferzeit: Sofort lieferbar I
ISBN-13:
9783540744054
Veröffentl:
2008
Seiten:
435
Autor:
Elzbieta Malinowski
Serie:
Data-Centric Systems and Applications
eBook Typ:
PDF
eBook Format:
EPUB
Kopierschutz:
1 - PDF Watermark
Sprache:
Englisch
Beschreibung:
A data warehouse stores large volumes of historical data required for analytical purposes. This data is extracted from operational databases; transformed into a coherent whole using a multidimensional model that includes measures, dimensions, and hierarchies; and loaded into a data warehouse during the extraction-transformation-loading (ETL) process.
"A data warehouse stores large volumes of historical data required for analytical purposes. This data is extracted from operational databases; transformed into a coherent whole using a multidimensional model that includes measures, dimensions, and hierarchies; and loaded into a data warehouse during the extraction-transformation-loading (ETL) process.
to Databases and Data Warehouses.- Conventional Data Warehouses.- Spatial Data Warehouses.- Temporal Data Warehouses.- Designing Conventional Data Warehouses.- Designing Spatial and Temporal Data Warehouses.- Conclusions and Future Work.
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