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Can any one explain about core dimension, balanced dimension, and dirty dimension?


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In microstrategy, how can we direct the sql generated to use a specifc table?

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Suppose we want to display zero when null values coming to report how can we do that?

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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 are data mart and dwh normalized or denormalized? Do both of them exist in

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If your client approaches you and says that he wants to create a Datawarehouse, and provides just the info regarding his source systems. What are all the neccessary actions one is supposed to take/understand and get back with a comprehensive document which convinces the client to proceed with the DW initiative. What are all the documents we need to provide the client?

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Explain degenerate dimension table?

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What is Active Datawarehousing?

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