What is the difference between snowflake and star schema?


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More Data Warehouse General Interview Questions

Explain about core dimension, balanced dimension, and dirty dimension?

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What is latest version of power center / power mart?

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Which is the optimized method of extracting the data.

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Explain conformed fact?

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DWH architecture?

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What are data modeling and data mining? Where it will be used?

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Explain the difference between data ware house & data mart?

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What is mapplet?

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Hierarchy of DWH?

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What is surrogate key? Explain with examples.

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What are the key columns in Fact and dimension tables?

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What are loops in Datawarehousing?

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