What a static and local variable?


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More Data Warehouse General Interview Questions

Explain in detail abt measure objects? And what is the use of it? How to create it?

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explain the ROLLUP, CUBE, RANK AND DENSE_RANK FUNCTIONS OF ORACLE 8I

3 Answers   IBM, Ness Technologies,


What is data analysis? Where it will be used?

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Explain grouped cross tab?

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Explain er diagram?

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explain about balanced dimension,

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What is the difference between olap and oltp?

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Explain a mapping, session, worklet, workflow, mapplet?

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What are the different types of fact tables used in data warehousing?

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Explain piconet?

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What is data merging, data cleansing and sampling?

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What is the limit to the number of sources and targets you can have in a mapping?

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