Explain have you ever been in a real dilemma at work? What did you do to get out of it?


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More Data Warehouse General Interview Questions

Explain what are fact, dimension, and measure?

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Can you state some of the innovations throughout history?

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how do you use commit frequencies? how does it affect loading performance?

1 Answers  


Fact table is in normalized or de-normalized form?

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What is real-time datawarehousing?

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What is a star schema? Why does one design this way?

3 Answers  


What are Aggregate tables?

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Explain what is ods (operation data source)?

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

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what is difference between drill & scope of analysis?

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Tell me one example for junk dimension?

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Explain the difference between keylokup and joiner?

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