What is a linked cube?


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More Data Warehouse General Interview Questions

What are data modeling and data mining?

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

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Explain the difference between oltp and olap?

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Explain bus schema?

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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 why should you put your data warehouse on a different system than your oltp system?

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What is the main difference between star and snowflake star schema? Which one is better and why?

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Explain what type of indexing mechanism do we need to use for a typical datawarehouse?

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What is Snow Flake Schema design in database?

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how can one transfer LOB and user defined data from oracle to warehouse using ETL informaticabecause

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Explain the definition of normalized and denormalized view and what are the differences between them?

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

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