Explain what is etl process? How many steps etl contains explain with example?
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what are the facilities provided by OLAP to analytical users?
what is session partitioning?
how do u decide whether u need to do aggregations at database level or at Informatica level?
How many types of transformations supported by sorted input?
Which type or t/s is used to convert rows into column & column into rows
what are the session parameters? How do u set them?
what is the difference between cardinality and Nullability?
what are the concerns of OLTP and DSS systems?
A session S_MAP1 is in Repository A. while running the session error message has displayed `server hot-ws270 is connect to Repository B`.what does it mean?
What is data modeling and data mining?
explain about your project architecture in ssis..could u please send to my mail..vinod.kjvk@gmail.com
what happens if the info.server doesn't find the session parameter in the parameter file?
Teradata 
