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GeekInterview.com > Interview Questions > Data Warehousing > Cognos
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Question: Materialized view
Answer: If there is no calculations and the data is summerized, will you use Materialized view? Give Reason |
| September 09, 2008 04:59:08 |
#1 |
| angel987 |
Member Since: June 2008 Total Comments: 15 |
RE: Materialized view
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they can be used to summarize, precompute, replicate, and distribute data.
but if there are no calculations needed and the summarization is already been done then not sure if we need to use them.. |
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