How many steps etl contains explain with example?
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Do we need an ETL tool? When do we go for the tools in the market?
what are the facilities provided by data warehouse to analytical users?
how to load the data to fact table?
can be used COM component in Informatica ?
What is abap? What are idocs?
what is data modeling?
What are the types of data warehouse applications and what is the difference between data mining and data warehousing?
What is tracing level?
what is meant by drill through?(Mascot)
What is partitioning? Explain about round-robin, hash partitioning.
Need Informatica Power Center 9.1 free download(for all windows version)
how do u estimate the depth of the session scheduling queue? Where do u set the number of maximum concurrent sessions that Informatica can run at a given time?