What a static and local variable?
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Explain degenerate dimension table?
How can you implement many relations in star schema model?
What is an IDQ file? What is the purpose of the IDQ file and what kindof information does it usualy hold? Can it be imported by informatica?
How can you set the client management?
Ist the schema that a data warehouse system can implements.
Explain in simple terms, the concept of Data Mining.
What is cost benefit analysis (cba)?
what is the difference between etl tool and olap tools
What are the different types of scd's used in data warehousing?
What is called dimensional modelling?
difference between For each and for all
Explain what is a cube in data warehousing concept?