What are the difference between snow flake and star schema?
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Explain the advantages of raid 1, 1/0, and 5. What type of raid setup would you put your tx logs.
Where do we use semi and non additive facts?
Why is chameleon method used in data warehouse?
What is analytical or analytic mean?
Why we use repository connectivity?
What is the goal of optimizer?
How to create context?
How to pivot data using informatica when you have variable amount of pivot rows?
where exactly in dataware house a confirmed dimension can be created
Explain how are the dimension tables designed?
Tell me what is degree of a relation?
What are the advantages of query studio compared to report studio?