Explain what is a staging area? Do we need it? What is the purpose of a staging area?


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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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What is the difference between connected and unconnected stored procedures?

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Difference between DSS & OLTP?

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Write a short note on data warehousing & three-Tier Warehouse architecture in detail.

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What is informatica architecture?

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What is Drill by? drill through?

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Explain what is the difference between stop and abort?

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What is the difference between view filter and report filter?

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What is many-to-many dimensional model in datawarehousing ?

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Is framework manager an un-needed overhead? As we know report studio allows us to create the data model from a query and thereby skipping framework manager. Given that this feature is available, in what scenarios would one want to skip framework manager?

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How to calculate fact table granularity?

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what are relationships?

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