Explain what are the various transformation available?
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Explain Process flow in data warehouse??
what type of raid setup would you put your tx logs?
What is surrogate key? Where we use it explain with example?
How to eliminate duplicate rows from flat file?
Briefly state different between data ware house & data mart?
how can one connect two fact tables ? is it possible ? how?
What is MDX?
What is analytical or analytic mean?
What is a look up function? What is default transformation for the look up function?
What needs to be done while starting the database?
"A dimension table is wide but the fact table is deep," explain the statement in your own words.
What are modeling tools available in the market?