how do use session mapping parameters ?(in which transformation)
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what is an ETL or ETT? And what are the different types?
can be used COM component in Informatica ?
what is architecture of your datastage project??? i came across this question many times in interviews in specific what can i answer plz help me.
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 are the names of the layers in etl?
How we can see table structure?
Two default user groups created in the repository are____and_____.
what is data modeling?
What is the difference between round-robin partitioning and hash partitioning?
what do u do when DB time takes more?in sap bi
Give a way in which u can implement a real time scenario where data in a table is changing and u need to look up data from it.How will u configure the look up transform for this purpose?
When do we go for the tools in the market?
Teradata 
