What are the methodologies of data warehousing?


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More Data Warehouse General Interview Questions

Explain difference between snow flake and star schema.

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Explain what are the modules in power mart?

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How many project sources we can create in metadata?

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Explain can a dimension table contains numeric values?

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Explain in simple terms, the concept of Data Mining.

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Explain what is a view as it relates to system modeling?

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What are session timeout and application timeout?

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explain about dirty dimension?

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What are snapshots? What are materialized views & where do we use them?

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What are the steps involved in designing a fact table?

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What is the difference between agglomerative and divisive hierarchical clustering?

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Explain which columns go to the fact table and which columns go the dimension table?

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