Data warehousing with Teradata
Wednesday, February 9, 2011
what are the main Characteristics of data warehouse ?
The data in the data warehouse was:
• Subject-oriented
• Integrated
• Usually identified by a timestamp
• Nonvolatile, that is, nothing was added or removed
1 comment:
Hika
July 3, 2013 at 10:16 PM
thank you for simple description. :)
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thank you for simple description. :)
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