Why is dimensional normalization not required?
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what is the difference between MOLAP and ROLAP?
If your client approaches you and says that he wants to create a Datawarehouse, and provides just the info regarding his source systems. What are all the neccessary actions one is supposed to take/understand and get back with a comprehensive document which convinces the client to proceed with the DW initiative. What are all the documents we need to provide the client?
Explain reference cursor?
What are templates in which way it is help full?
Why null values are mapped as 0 in fact tables?
What is edw?
Explain why should you put your data warehouse on a different system than your oltp system?
What are components of reportnet?
Explain can a dimension table contains numeric values?
What are situations where snow flake schema is better than star schema to use and when the opposite is true?
What are the various tools? Explain name a few?
What is META DATA information in Data warehousing projects?