When do we analyze the tables? How do we do it?
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Explain me ETL project architecture in Detail?
what is the difference between OLTP database and data warehousing database?
what is Forward,Reverse and Re_engineering?
how do u set partition points in the mapping?
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?
in sap bw project at what scenario generic extraction is used and why explain and also tell why you used calendar day option explain?
Identifying the bottlenecks in various components of Informatica and resolving them.
how would u estimate the size of Lookup transform data and index cache?
what is pmrep command?
when will use SQL override in a lookup transformation?
What is tracing level?
What is grain of fact?