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Where can i get informatica certification Exam dumps and
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Answer Posted / prasad
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When do we analyze the tables?
Can we create Hierarchies in generic datasources?
Explain what is etl process? How many steps etl contains explain with example?
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 is pmrep command?
two sources S1,S2 containing measures M1,M2,M3, 4 dimensions D1,D2,D3,D4, 1 Fact F1 containing measures M1,M2,M3 and surrogate keys K1,K2,K3,K4 (a) write a sql statement to populate Fact table F1 (b) Design a mapping in Informatica for loading of fact table F1.
Explain do we need an etl tool?
Explain what are the various etl tools in the market?
Explain the key challenges that you face while performing etl testing.
What is the difference between round-robin partitioning and hash partitioning?
In Which Transformation We Can Use Having Clause In Informatica?
What is data cleaning?
What are the names of the layers in etl?
What is grain of fact?
What is data modeling and data mining?
