What is etl tool in hadoop?
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what is the use of server?
what is Forward,Reverse and Re_engineering?
what are the different forms of normalization?
Need Informatica Power Center 9.1 free download(for all windows version)
when should one create lookup transformation ?
what is the difference between cubes and package in cognos
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?
what are business components in Informatica?
How can we use external procedural logic in informatica?
What is a mapping?
Identifying the bottlenecks in various components of Informatica and resolving them.
Explain and compare etl & manual development?