What are the different types of join operations?


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More Data Warehouse General Interview Questions

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

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What are the primary ways to store data in OLAP?

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Explain how to get the first 100 rows from the flat file into the target?

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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 is Active Datawarehousing?

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Explain what are non-additive facts?

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What is dimensional modelling?

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What are the data marts?

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What is confirmed dimension?

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What is the 4 + 1 view model as it relates to system modeling?

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Explain clustering algorithm?

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What is the difference between Datawarehouse and OLAP?

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