Non-Volatile Data Base Instance
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A Non-Volatile Data Base Instance is a data base instance that ...
- Example(s):
- a Subject-Oriented Non-Volatile Database, such as a data warehouse.
- an Time Variant Non-Volatile Database, such as a data warehouse.
- a Integrated Non-Volatile Database, such as a data warehouse.
- …
- Counter-Example(s):
- See: Data Warehouse, Subject-Oriented Data Base, Integrated Data Base, Time Invariant Data Base.
References
2013
- https://docs.oracle.com/cd/B10500_01/server.920/a96520/concept.htm
- QUOTE: A common way of introducing data warehousing is to refer to the characteristics of a data warehouse as set forth by William Inmon: Subject Oriented, Integrated, Nonvolatile, Time Variant.
- Nonvolatile: Nonvolatile means that, once entered into the warehouse, data should not change. This is logical because the purpose of a warehouse is to enable you to analyze what has occurred.
- QUOTE: A common way of introducing data warehousing is to refer to the characteristics of a data warehouse as set forth by William Inmon: Subject Oriented, Integrated, Nonvolatile, Time Variant.