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What are the differences between star and snowflake schema?


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More Data Warehouse General Interview Questions

How do you call a module named �testmod.cfm� with the parameters param1=�yes� and param2=5?

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Explain meta data?

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What is aggregate fact table?

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Why should we use data ware housing and how can you extract data for analysis with example?

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what is query optimizer? what are different types of optimizer s supported by oracle ?

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