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


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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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What is the difference between Datawarehouse and OLAP?

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what are the others of "bad files" and "discard files" when using sql*loader?

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difference between For each and for all

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Explain the importance of data warehouse?

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how do you use commit frequencies? how does it affect loading performance?

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Explain what is metadata reporter?

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2.What is staging area ?

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Explain what are components of reportnet?

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What are non-additive facts in detail?

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How can you set the client management?

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What is factless fact tables?

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