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What is virtual Data Warehousing?
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What is data cleaning?
Identifying the bottlenecks in various components of Informatica and resolving them.
what is Forward,Reverse and Re_engineering?
what is SMP AND MPP?
Define slowly changing dimensions (SCD)?
What is tracing level? How many types of transformations supported by sorted input?
how do u decide whether u need to do aggregations at database level or at Informatica level?
what is a parameter when and where do u them when does the value will be created. Designing time, run time. If u don't create parameter what will happen?
SCD2 will work on only dimension tables as well as fact Table?
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?
how do u implement unconn.stored proc. in a mapping?
Hi, Lookup() is what kind of join ?
Teradata 
