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What is data analysis? Where it will be used?


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More Data Warehouse General Interview Questions

What is the main difference between schema in rdbms and schemas in datawarehouse?

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Why facts table is useful in representing the data?

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What is the data type of the surrogate key?

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What is Cognos script editor?

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What is operational data store (ods)?

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Can you describe me a problem you faced when you were trying to load data from R3 system and another system outside sap systems?

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What are Aggregate tables?

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Advantages of de normalized data?

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Explain hybrid slowly changing dimension?

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What is core dimension?

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Explain what is a cube in data warehousing concept?

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what are confirmed dimension? We alwys give date as a conformed dimension but if it has different format for different contries say YYMMDD for italy and MM-DD-YYYY for france.Then are they not confirmed.

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