How did you plan your Data ware house project?
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What is the extension of file to save template?
How can you implement many relations in star schema model?
Is union transormation is active transformation?
What are data modeling and data mining? Where it will be used?
what is user variable in affinium campaign? and some real time examples.
5.Explain ODS ?
What is normalization, first normal form, second normal form, third normal form?
Explain what are the modules in power mart?
What is the difference between constraind base load ordering and target load plan?
What is the difference between Datawarehouse and OLAP?
How many repositories can we create in Informatica?
What is the difference between junk dimension and degenerated dimension?