Eliminating of duplicate records without using dynamic lookups
how many maximum session supports to multiload in teradata ??
What do you understand by the term ‘transformation’?
how do u set the size of block buffer?
explain the methodology of Data Warehousing?(Polaries)
how do u estimate the number of partitions that a mapping really requires? Is it dependent on the machine configuration?
Compare etl & elt?
I have two tables in two different database, so to join these tables which transformation will be better joiner transformation or lookup transformation?
2 Answers Accenture, Saama Tech, TCS,
Can we create Hierarchies in generic datasources?
how would u estimate the size of Aggregator transform data and index cache?
what is Forward,Reverse and Re_engineering?
what is pmrep command?
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?