what happens if the info.server doesn't find the session
parameter in the parameter file?
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Identifying the bottlenecks in various components of Informatica and resolving them.
how would u estimate the size of Aggregator transform data and index cache?
Is hadoop a etl tool?
indatastage 8.1 surrgoate key generates seqences numbers write but there is limite value i want to reset the seqence after gettting some highest value like i want o/p like this 1 2 3 4 5 .............10000 1 2 3.........10000
Explain do we need an etl tool?
list the transformation used for the following:Heterogeneous sources,Homogeneous sources,Find the 5 highest paid employees with in a dept,create a summery table,generate surrogate keys
What is grain of fact?
what is dynamic insert?
Explain about round-robi?
what is different between sequential batch and concurrent batch and which is recommended and why?
when should one create lookup transformation ?
Explain about hash partitioning?