how do u estimate the number of partitions that a mapping
really requires? Is it dependent on the machine configuration?
Answer Posted / 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 View All Answers
Explain and compare etl & manual development?
What are the modules in Power Mart?
how would u estimate the size of Aggregator transform data and index cache?
What are the various tools used in etl?
how do use session mapping parameters ?(in which transformation)
A mapping contains source table S_Time(stat_year,end_year) target table TIM_DIM(date,day,month,year,quarter) stored procedure transformation: A procedure has two parameters I_end_year and output parameter as O_date ,day , month, year, quarter, If this session is running, how many rows will be available in the target and why?
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
what are the data modeling tools you have used?(polaris)
Explain etl mapping sheets?
how would u estimate the size of Aggregator transform data and index cache?
Compare etl & elt?
What is etl process? How many steps etl contains?
HI, Anybody is having informatica Dumps,if it there Can u send to my mail id :sathesh.cool@gmail.com
what is Forward,Reverse and Re_engineering?
In informatica, I have 10 records in my source system. I need to load 2 records to target for each run. How do I do this?