how do u identify the changed records in operational data?
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What are snapshots? What are materialized views & where do we use them? What is a materialized view log?
How many steps etl contains?
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?
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what is session partitioning?
Hi Guys, my requirement is to load 1 yr data from oracle to teradata database through abinitio etl graph.i need to schedule this as a monthly job.but i want to load 12 month data for the first time and from second time it should load last (recent) month data and delete 13th month data. For example For the first time it should load 201208 to 201108 data, second time it should delete 201108 month data and load 201209 month data. I developed garph to load 12 month data ,but i don't know how to handle above requirement as am new to abinitio. i greatly appreciate you help.Thank You.
Explain the difference between etl tool and olap tools?
Can u access a repository created in previous version of Informatica?
What is grain of fact?
Explain about round-robi?