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Explain materialized views and how they are used in Oracle?

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Explain materialized views and how they are used in Oracle?
posted Mar 26, 2015 by Archana

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Materialized views are objects that are reduced sets of information that have been summarized, grouped, or aggregated from base tables. They are typically used in data warehouse or decision support systems.

answer Mar 27, 2015 by Arun Gowda
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