How can you import tables from a database?


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More Data Warehouse General Interview Questions

How many types of facts and what are they?

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Difference between PowerPlay transformer and power play reports?

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Explain the difference between dw and bi?

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Explain what is full load & incremental or refresh load?

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Explain what is a staging area? Do we need it? What is the purpose of a staging area?

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What is surrogate key? Explain with examples.

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What are the tools available for etl?

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Explain if a flat file cotains 1000 records how can I get first and last records only?

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What is the difference between view filter and report filter?

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Who needs data warehousing?

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I know of using applysimple, but there are other ways too?

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What is the difference between olap and oltp?

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