What is meant by metadata in context of a data warehouse and how it is important?


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More Data Warehouse General Interview Questions

What is execution plan?

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What is the very basic difference between data warehouse and operational databases?

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What is factless fact schema?

2 Answers  


What is the difference between power center and power mart?

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waht is the advantage of infoset query

0 Answers   iGate,






Explain what are the steps to build the data warehouse?

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Fact table is in normalized or de-normalized form?

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Explain the difference between data ware house & data mart?

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What is application.cfm?

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What is Star Schema?

0 Answers   Informatica,


Why null values are mapped as 0 in fact tables?

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Describe the differences between a data warehouse and data mart.

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