What are data modeling and data mining?


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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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What are the vaious etl tools in the market?

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When should you use a STAR and when a SNOW-FLAKE schema?

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What are the various transformation available?

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What are the advantages and disadvantages of reporting directly against the database?

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Explain what are the steps to build the data warehouse?

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How would you write a simple stored procedure in tsql which takes a movie_id and returns all the directors associated with it?

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Explain how to export mappings to the production environment?

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What is static and local variable?

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What is a functional dependency f said to be minimal?

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Is union transormation is active transformation?

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Explain the versions of reportnet?

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