Can we take backup when the database is opened?


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More Data Warehouse General Interview Questions

Explain what are components of reportnet?

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What is the difference between view materialized view and view?

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Explain why fact table is in normal form?

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What is batch processing?

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Explain why dimenstion tables are denormalized in nature?

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What is a functional dependency f said to be minimal?

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Explain what are the advantages and disadvantages of reporting directly against the database?

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Can we have multiple application.cfm file in an application?

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What is the difference between Datawarehouse and OLAP?

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Why denormalization is promoted in universe designing?

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What is the data type of the surrogate key?

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What are the approaches used by optimizer during execution plan?

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