What is "method/1"?
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What is a data warehousing?
How can you define a transformation? What are different types of transformations in Informatica?
Explain the difference between keylokup and joiner?
Explain the advantages of raid 1, 1/0, and 5. What type of raid setup would you put your tx logs.
Explain me what are data marts?
What are the data marts?
What are the different problems that ?Data mining? can solve?
Compare aggregates and data marts
Explain what is data validation strategies for data mart validation after loading process?
What is DTS ?
What is load manager?
in general which algorithms for used?