what is parallel query?


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More Data Warehouse General Interview Questions

Explain where do we use semi and non additive facts?

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What is a ETL/ How does Oracle support the ETL process?

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What is a fact table?

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What is Bulk Insert?

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Explain what is data validation strategies for data mart validation after loading process?

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what is difference between drill & scope of analysis?

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Suggest a good author for hyperion in data warehousing?

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Explain piconet?

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What are the difference between snow flake and star schema? What are situations where snow flake schema is better than star schema to use and when the oppositeis true?

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What is the difference between aggregate table and materialized view?

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What is cubes?

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What are the different methods of loading dimension tables?

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