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Answer Posted / tprithiru
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how do u handle performance issues in Informatica . where can u monitor the performance ?
How to delete data which is not in source table?
how do u estimate the depth of the session scheduling queue? Where do u set the number of maximum concurrent sessions that Informatica can run at a given time?
What are the three tiers in etl?
Explain what is etl process? How many steps etl contains explain with example?
what are the types in error loging?
how do u extract data from different data sources explain with an example?
State the differences between shortcut and reusable transformation
what is the use of server manager?
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 is session partitioning?
what are the concerns of OLTP and DSS systems?
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?
What are snapshots?
Do we need an ETL tool? When do we go for the tools in the market?
