What is surrogate key? Explain with examples.


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More Data Warehouse General Interview Questions

What is data cleaning? How can we do that?

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How to handle multi value dimensions?

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What is data stream and data adaopter?

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What is prompt types of prompts?use of prompts syntax of prompt?

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Explain why should you put your data warehouse on a different system than your oltp system?

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Suggest a good author for hyperion in data warehousing?

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How can we run the graph? What is the procedure for that?

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What is Factless fact table? In which purpose we are using this in our DWH projects?Plz give me the proper answer. Thanks, Ramesh

6 Answers   ACS,


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

0 Answers   InfoAxon Technologies,


Difference between DSS & OLTP?

6 Answers   IBM,


What is a fact table?

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what is difference between scd2 and scd3

3 Answers  


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