Explain what are the various file formats involved in reportnet?

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Explain the main differences between star and snowflake schema?

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What is incremintal loading?

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Can we take backup when the database is opened?

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What is Discrete and Continuous data in Data mining world?

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Do you view contain data?

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what is a hot file, why we need in datawarehousing, where we used in general

2 Answers   Thomson,

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What is dimension modeling?

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What are the steps involved in designing a fact table?

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Why is chameleon method used in data warehouse?

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

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Briefly state different between data ware house & data mart?

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