How do you define data block size?


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More Data Warehouse General Interview Questions

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

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What is cfapplication tag?

0 Answers  


If I have table T1 and table T2 T1 has 250 cols and 10,000 rows T2 has 2 billion rows and 10 cols Which one would be Fact table and which one would be Dimension table and why ?

3 Answers   Extech, Principal Finance,


How to pivot data using informatica when you have variable amount of pivot rows?

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Explain what is a view as it relates to system modeling?

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What is execution plan?

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what is the difference between aggregate table and fact table ? how do you load these two tables ?

12 Answers   Target,


What are the reasons to use a chameleon method in data warehousing?

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Can you explain how analysis service works?

1 Answers  


How to know the time taken for particular report execution?

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What are aggregate transformation?

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what are the different views that are considered when building an object-oriented software system?

0 Answers   InfoAxon Technologies,


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