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architecture point of view

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architecture point of view Empty architecture point of view

Post  aashaya m Thu Mar 22, 2012 11:30 am

From the architecture point of view, there are three data warehouse models: enterprise
warehouse, data mart and virtual warehouse. Explain Data mart and Virtual warehouse.

aashaya m

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Join date : 2011-04-25

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architecture point of view Empty Re: architecture point of view

Post  ngalemmo Thu Mar 22, 2012 11:39 am

These are not architectures.

The term 'data mart' has so many different definitions that is has become meaningless.

A virtual data warehouse is a marketing invention to sell data federation software.

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