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What is the difference between view and materialized view?
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What is conformed fact?
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Wht r the data types present in bo?n wht happens if we implement view in the designer n report
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Differences between star and snowflake schemas
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Can any body explain clearly how to explain any (sales) project in interview.actually feom where report developer work starts?pls reply as soon as possible? |
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What is meant by metadata in context of a Datawarehouse and how it is important?
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What are the different types of data warehousing? |
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What are the advantages data mining over traditional approaches?
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What is Data warehosuing Hierarchy?
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What is the data type of the surrogate key?
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What is the datatype of the surrogate key?
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What are the vaious ETL tools in the Market
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What is the main difference between Inmon and Kimball philosophies of data warehousing?
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What is hybrid slowly changing dimension
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What is VLDB
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Why fact table is in normal form?
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What is a linked cube?
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What are the possible data marts in Retail sales.?
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What do you mean by static and local variable? |
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Difference between Snow flake and Star Schema. What are situations where Snow flake Schema is better than Star Schema to use and when the opposite is true?
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