What is data analysis? Where it will be used?


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More Data Warehouse General Interview Questions

WHAT IS FACT LESS FACT TABLE?

6 Answers   DBS, Polaris,


How can you set the session management?

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What are various warehousing tools?

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what is a hot file, why we need in datawarehousing, where we used in general

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Start a batches with in a batch?

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wht is degenerated dimension ?it's uses?

10 Answers   CTS, Infosys,


Explain what are the various transformation available?

0 Answers  


What are the different types of scd's used in data warehousing?

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

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What is IQD file?

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Explain the difference between oltp and olap?

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When should you use a STAR and when a SNOW-FLAKE schema?

6 Answers   Accenture,


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