Difference between flat files and relational sources?
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What is the difference between round-robin partitioning and hash partitioning?
how do u decide whether u need to do aggregations at database level or at Informatica level?
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?
what are the production issues in datastage?
can Informatica be used as a cleansing tool? If yes, give examples of transformations that can implement a data cleansing routine.
Assume u have a 24CPU machine with 24GB RAM, suggest how u would like to configure Informatica ,like number of concurrent sessions, RAM requirements etc,max partitions that u would permit per mapping.
What is staging area referring to?
Is apache nifi an etl tool?
what is the meaning of upgradation of Repository?
what is Forward,Reverse and Re_engineering?
how to connect to a flatfile through ftp in informatica
what is meant by drill through?(Mascot)