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Explain the difference between data ware house & data mart?


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More Data Warehouse General Interview Questions

What is called dimensional modelling?

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Explain when do we analyze the tables? How do we do it?

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What is surrogate key?

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Explain normalization?

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Is there any rownum object from which we can do this?

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Start a batches with in a batch?

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What is the difference between junk dimension and degenerated dimension?

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Explain about core dimension,

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