What are the stages that are required in data warehousing?


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More Data Warehouse General Interview Questions

After we create a scd table, can we use that particular dimension as a dimension table for star schema?

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What according to you might be the future of data warehousing?

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What are the difference between snow flake and star schema? What are situations where snow flake schema is better than star schema to use and when the oppositeis true?

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What are data modeling and data mining? Where it will be used?

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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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How would you write a left join statement to return a result set of movie.title�s and director.name�s?

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Explain the data types present in bo n wht happens if we implement view in the designer n report?

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What is the limit to the number of sources and targets you can have in a mapping?

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What are the data types present in bo?

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how do you use commit frequencies? how does it affect loading performance?

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Explain the difference between data ware house & data mart?

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Explain in simple terms, the concept of Data Mining.

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