Explain me what are data marts?


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More Data Warehouse General Interview Questions

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

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What is difference between Mapplet and reusable transformation?

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What is difference between model & package?

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Explain what is the difference between olap and datawarehosue?

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What is data merging, data cleansing and sampling?

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What is execution plan?

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What are cluster analysis in data warehousing?

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What is aggregate fact table?

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Explain what are fact, dimension, and measure?

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Tell me what is full load & incremental or refresh load?

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Explain in detail abt measure objects? And what is the use of it? How to create it?

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Suppose your client wants to ensure only specific users can create reports in query studio with other users creating reports using report studio. How can this be accomplished?

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