Difference between e-r modeling and dimentional modeling?


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What is a real-time data warehouse?

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What are fact, dimension, and measure?

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How to explain any (sales) project in interview.actually feom where report developer work starts?pls reply as soon as possible?

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What is bi?

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What is data validation strategies for data mart v?

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what type of raid setup would you put your tx logs?

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In datastage can ve find the job based on source table name ??

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What is "method/1"?

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