What is the difference between datawarehouse and bi?


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More Data Warehouse General Interview Questions

Explain why denormalization is promoted in universe designing?

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Explain what are the various reporting tools in the market?

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What is Sequence clustering algorithm?

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Which technology should be used for interactive data querying across multiple dimensions for a decision making for a dw?

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Can decision tree be implemented using SQL?

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In a star schema, are foreign key constraints between facts and dimensions neccessary?

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What is the difference between view materialized view and view?

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Is union transormation is active transformation?

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What are the steps involved in creating dimensional modeling process?

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What is Cognos script editor?

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

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What are the mapping paramaters and maping variables?

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