What we will do with the universe for faster process?


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More Data Warehouse General Interview Questions

What is prompt types of prompts?use of prompts syntax of prompt?

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Explain hybrid slowly changing dimension?

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How many clustered indexes can you create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id.

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What is recovering sessions?

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

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What is the difference between a data warehouse and a data mart?

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What is a star schema? Why does one design this way?

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What does level of granularity of a fact table signify?

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What is static and local variable?

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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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What are the advantages of raid 1, 1/0, and 5. What type of raid setup would you put your tx logs?

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Which are the olap tools available that are supported by oracle?

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