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


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More Data Warehouse General Interview Questions

What is bi?

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What is the difference between view filter and report filter?

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What are the differences between datamart vs. Reporting cube?

0 Answers  


What is mapplet?

1 Answers  


How did you plan your Data ware house project?

0 Answers   TCS,


What is the use of incremental aggregation? Explain me in brief with an example?

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What is the difference between snowflake and star schema? What are situations where snowflake schema is better than star schema when the opposite is true?

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Explain the difference between filter and conditin?

0 Answers  


Tell me one example for multi valued dimension or bridge table?

2 Answers   Accenture, CMC, IBM, Logica CMG, TCS,


Suppose we have some 10,000 odd records in source system and when load them into target.how do we ensure that all 10,000 records that are loaded to target doesnt contain any garbage values?

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Can any one explain the hierarchies level data warehousing.

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What is Cognos script editor?

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