What is the function of surrogate key in data warehousing?


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More Data Warehouse General Interview Questions

What is a junk dimension? What is the difference between junk dimension and degenerated dimension?

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5.Explain ODS ?

3 Answers   HCL,


How many clustered indexes can you create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id 347 what is hybrid slowly changing dimension?

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How does data mining and data warehousing work together?

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Explain what are conformed dimensions?

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Fact table is in normalized or de-normalized form?

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can anybody mail me the FAQS for hyperion essbase amd planning

0 Answers   DataMonitor,


How to create different types of templates?

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Explain what is full load & incremental or refresh load?

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What is metadata in context of a datawarehouse and how it is important?

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What is data validation strategies for data mart v?

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How can you implement many relations in star schema model?

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