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Name some of modeling tools available in the Market?
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What are modeling tools available in the Market?
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Name some of the real time data-warehousing tools.
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What is real time data-warehousing?
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What is data mining?
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What is Normalization, First Normal Form, Second Normal Form , Third Normal Form?
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What is ODS?
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What type of Indexing mechanism do we need to use for a typical datawarehouse?
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Which columns go to the fact table and which columns go the dimension table?
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What is a level of Granularity of a fact table?
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What does level of Granularity of a fact table signify?
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How are the Dimension tables designed?
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What are slowly changing dimensions?
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What are non-additive facts?
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What are conformed dimensions?
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What is VLDB?
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What is SCD1 , SCD2 , SCD3?
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What are Semi-additive and factless facts and in which scenario will you use such kinds of fact tables?
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What are conformed dimensions?
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Differences between star and snowflake schemas?
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