what is the difference between cubes and package in cognos
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Explain the difference between etl tool and olap tools?
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?
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how to join two tables without using joiner transformation .advantages of joiner over lookup and vice versa.
In Which Transformation We Can Use Having Clause In Informatica?
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Define Dynamic push down optmization?
what is the difference between OLTP database and data warehousing database?
what happens if the info.server doesn't find the session parameter in the parameter file?