How to define a cube??
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What is fact less fact table? Where you have used it in your project?
What is difference between e-r modeling and dimensional modeling?
Tell me one example for multi valued dimension or bridge table?
2 Answers Accenture, CMC, IBM, Logica CMG, TCS,
how can one transfer LOB and user defined data from oracle to warehouse using ETL informaticabecause
if you use oracle sql*loader , how do you transform data with it during loading?
Explain what are the various methods of getting incremental records or delta records from the source systems?
How can we run the graph? How can we schedule the graph in unix?
what are the all possible features supported modify stage?
How to pivot row data using informatica?
What are data validation strategies for data mart validation after loading process?
How we are using this function?
Explain what is the advantages data mining over traditional approaches?