Security in Data Warehousing
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seminar surveyer
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#1
20-10-2010, 11:17 AM



Presented by:
Rajalakshmi
Janani. S


.ppt   Security in Data Warehousing.ppt (Size: 334 KB / Downloads: 120)


Introduction:
Data warehouse – an integrated repository.
Process involved- read, clean, aggregate and store.
Varied number of applications
Tools to access the warehouse

Characteristics of DW Data
Subject-oriented:
Data is organized around subjects or business dimensions, such as sales, customers, orders, claims, accounts, employees, etc.
Integrated:
Data is collected from several transactional databases, and integrated in a way to provide a unified picture of each subject over time.
Data from different databases is transformed into a common schema, measurement, code, data type.
Aggregated:
Data stored is not transaction-level, but aggregated by products, regions, months/years, or some other business dimension.
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prasad.romeo
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#2
11-04-2012, 12:27 AM

janani where are you? missing u so much,,
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seminar paper
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#3
11-04-2012, 09:48 AM

to get information about the topic "Security in Data Warehousing" FULL REPORT PPT AND RELATED TOPIC REFER THE LINK BELLOW

topicideashow-to-security-in-data-warehousing

topicideashow-to-data-warehousing-concepts?page=2
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