What is many-to-many dimensional model in datawarehousing ?


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More Data Warehouse General Interview Questions

What is fact less fact table? Where you have used it in your project?

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Define data warehouse?

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How many different schemas or dw models can be used in siebel analytics. I know only star and snow flake and any other model that can be used?

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How to stop a batch?

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What is difference macros and prompts?

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How can we run the graph? How can we schedule the graph in unix?

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Explain reference cursor?

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Explain can a dimension table contains numeric values?

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What is a core dimension?

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Explain what are the various methods of getting incremental records or delta records from the source systems?

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What Oracle features can be used to optimize my Warehouse system?

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Explain Association algorithm in Data mining?

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