Explain what are the advantages data mining over traditional approaches?


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More Data Warehouse General Interview Questions

Compare cold fusion with other programming languages?

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How to create different types of templates?

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what are the other factors of the database on which the loading performance depend?

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What are different stages of ?Data mining??

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Explain if a flat file cotains 1000 records how can I get first and last records only?

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What are Data Marts?

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How to handle time period attribute for time dependent data?? a.)add time period as a part of pk b.)add time period simply and make it nullablec.)add time period simply and make it not null.

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Explain functional dependency?

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What is difference between e-r modeling and dimensional modeling?

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What is IQD file?

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How can you define a transformation? What are different types of transformations in Informatica?

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