how do u estimate the number of partitions that a mapping
really requires? Is it dependent on the machine configuration?



how do u estimate the number of partitions that a mapping really requires? Is it dependent on the m..

Answer / tcs

There is no particular rule that says that mapping has to be
partitioned.But we can do so to improve the performence.Yes,it
depends on the machine configuration, as it uses the system
memory to run those sessions

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More ETL Interview Questions

what are the session parameters? How do u set them?

0 Answers  


how would u estimate the size of Lookup transform data and index cache?

0 Answers  


Hi my name is kuldeep singh, i have finished my B.E in computer science and engg in 2008. I have worked with accenture for 17 months and because of family problem i left the job in dec 2009.. i was in data ware housing capability. right now i am working in a BPO as technicla support executive,, i want to move to IT again, please suggest me what shuld i do? its been 1 year gap and i am not able to get into IT...please suggest me ...should i go for informatica certification will that help me to get inot IT. please give ur suggestion..my E mail is is singh.kuldeep2004@yahoo.in

0 Answers  


what is the use of server?

0 Answers  


how would u estimate the size of Aggregator transform data and index cache?

0 Answers  






What are the key benefits of ETL Testing?

0 Answers  


how do u estimate the number of partitions that a mapping really requires? Is it dependent on the machine configuration?

0 Answers  


explain the methodology of Data Warehousing?(Polaries)

0 Answers  


How to Check the source record count from traget table.

5 Answers   IBM,


what is the advantage of persistent cache? when it should be used?

2 Answers  


What are the various tools used in etl?

0 Answers  


Which transformation we use to convert 'NA' to 'Not Available'

0 Answers  


Categories