What is called data cleaning?


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More Data Warehouse General Interview Questions

What is power play plug in?

3 Answers  


Explain what is data validation strategies for data mart validation after loading process?

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Difference between ODS and Staging

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What is the difference between mapping parameter & mapping variable in data warehousing?

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What is drilling across?

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What are the key columns in Fact and dimension tables?

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What is up date strategy and what are th options for update strategy?

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In general, how many Fact & Dimension tables are present in a Banking Data warehouse project ?

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Which columns go to the fact table and which columns go the dimension table?

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"A dimension table is wide but the fact table is deep," explain the statement in your own words.

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Explain what is the difference between olap and datawarehosue?

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How can you communicate with web server (apache or iis) from coldfusion?

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