what is Forward,Reverse and Re_engineering?
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how do u estimate the number of partitions that a mapping really requires? Is it dependent on the machine configuration?
What is partitioning? Explain different types of partitioning?
Hi please try to reply with answer. my mail id is raghu.1028@gmail.com. if the source is having millions of records, but having theree target tables. As per user the first record need to insert into first target and second record in to a second target and third into third target, similarly the process needs to repeat?
what are the session parameters? How do u set them?
How many steps etl contains explain with example?
What are cubes and olap cubes?
What is grain of fact?
what is the use of structures?how many nodes can u create in a structure?
Can there be sub steps of etl steps?
can Informatica be used as a cleansing tool? If yes, give examples of transformations that can implement a data cleansing routine.
How can we use external procedural logic in informatica?
how many maximum session supports to multiload in teradata ??
Teradata 
