What is the difference between data warehouse and operational systems?


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More Data Warehouse General Interview Questions

Explain how does tuple-oriented relational calculus differ from domain-oriented relational calculus?

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What is ?Data mining??

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What is type 2 version dimension?

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How to generate iqd file from framework manager?

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What are the various methods of getting incremental records or delta records from the source systems?

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What are the different types of datawarehosuing?

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What is the use of dimensional modeling in data warehousing?

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Explain what are non-additive facts?

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What are loops in Datawarehousing?

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Explain the versions of reportnet?

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What are the differences between datamart vs. Reporting cube?

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Suppose date is 05sep2005; I want the output like 05sep2005:00:00:00 ; how it will come?

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