Explain what are the different types of join operations?


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More Data Warehouse General Interview Questions

What is the use of dimensional modeling in data warehousing?

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Which parameter specified in the default storage clause of create tablespace cannot be altered after creating the table space?

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What is cfapplication tag?

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What is ETL process in Data warehousing?

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What is the use of tabular model, tabular sql, tabular reference in real time application?

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What is data stream and data adaopter?

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Code the tables statement to produce a multi-level frequency?

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What is the difference between junk dimension and degenerated dimension?

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what are the other factors of the database on which the loading performance depend?

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Briefly state different between data ware house & data mart?

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How much data hold in one universe.

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