Cognizant Technology Solution Walkin in Hyderabad on 20 Sept 08

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Cognizant Technology Solutions Walkin in Chennai on 20th Sept 08

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Why are OLTP database designs not generally a good idea for a Data Warehouse?

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What are slowly changing dimensions?

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What are non-additive facts?

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What is the Difference between OLTP and OLAP?

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What does level of Granularity of a fact table signify?

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What is ETL?

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What are Data Marts?

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What are conformed dimensions?

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Why should you put your data warehouse on a different system than your OLTP system?

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What is a lookup table?

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What is ODS?

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Do you know what a local lookup is?

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How is a data warehouse different from a normal database?

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What does data management consist of?

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How does the JavaServer Pages technology work?

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What are the benefits of Data Warehousing?

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What are fact tables?

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What are dimensions?

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