How to handle multi value dimensions?
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Advantages of de normalized data?
3.What is fact less fact ?
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Explain what is what are semi-additive and factless facts and in which scenario will you use such kinds of fact tables?
ware house management system is used?
Difference between cold fusion 5 and cold fusion mx 6?
what are the types of dimension tables
What is the function of surrogate key in data warehousing?
Explain some of modeling tools available in the market?
How can you define a transformation? What are different types of transformations in Informatica?
What are the different types of datawarehosuing?
What is the 4 + 1 view model as it relates to system modeling?