What is a source qualifier?


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More Data Warehouse General Interview Questions

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

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How do you call a module named �testmod.cfm� with the parameters param1=�yes� and param2=5?

0 Answers  


Explain the difference between view and materialized view?

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What are the types of dimensional modeling?

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Explain the difference between oltp and olap?

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How can we transform row to column?

1 Answers  


Explain what are non-additive facts in detail?

0 Answers  


what role views play in dimensional modeling?

1 Answers   TCS, Zensar,


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,


Business rule implemntation depends on? 1.)ETL requiremnts 2.)ETL performance 3.)business requirements.

4 Answers  


What is the metadata extension?

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Explain clearly how to explain any (sales) project in interview. Actually feom where report developer work starts?pls reply as soon as possible?

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