Explain what is real time data-warehousing?

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What is scd1 , scd2 , scd3?

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Is it possible to have more than one row on the same table with the same foreign key?

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Theare is a Database In analysis services,How we will specify the fact table.(i.e whether we will create the measure objects for the fact tbl.) or it will reside insde the database.

0 Answers   SingleTusk,

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What are aggregate tables and aggregate fact tables?

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For faster process, what we will do with the universe?

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Explain what is the limit to the number of sources and targets you can have in a mapping?

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What are the advantages of raid 1, 1/0, and

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Tell me one example for multi valued dimension or bridge table?

2 Answers   Accenture, CMC, IBM, Logica CMG, TCS,

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How can you import tables from a database?

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Explain what are the vaious etl tools in the market?

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Explain how many ways you create ports?

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