Explain piconet?
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How to get the first 100 rows from the flat file into the target?
Explain meta data?
What is surrogate key?
wht is degenerated dimension ?it's uses?
What is data type of the surrogate key?
What is the difference between OLAP, ROLAP, MOLAP and HOLAP?
What are loops in Datawarehousing?
What is the limit to the number of sources and targets you can have in a mapping?
How would you write a simple stored procedure in tsql which takes a movie_id and returns all the directors associated with it?
What are the other names given to data warehousing?
Explain what are the vaious etl tools in the market?
What is incremintal loading?