when will use SQL override in a lookup transformation?
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What is factless fact schema?
What is data cleaning?
What do you understand by active and passive transformations?
how do u estimate the number of partitions that a mapping really requires? Is it dependent on the machine configuration?
What are the key benefits of ETL Testing?
Explain do we need an etl tool? When do we go for the tools in the market?
What is a materialized view log?
what is Forward,Reverse and Re_engineering?
What are the different ways to deploy the code in informatica?
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Identifying the bottlenecks in various components of Informatica and resolving them.
how to join two tables without using joiner transformation .advantages of joiner over lookup and vice versa.
when u connect the repository for the first time it asks you for user name & password of repository and database both.But subsequent times it asks only repository password. why?