Explain about power designer data modeling software?
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Explain about etl data integration software?
what are the concerns of OLTP and DSS systems?
What are the etl testing operations includes?
how to connect to a flatfile through ftp in informatica
What is etl process? How many steps etl contains?
how do u estimate the number of partitions that a mapping really requires? Is it dependent on the machine configuration?
How to fine tune mappings?
working of line item dimension......pls,tell overall flow
What is a materialized view log?
Mention few test cases and explain them?
Identifying the bottlenecks in various components of Informatica and resolving them.
what is the indicator file and where it is used?
Teradata 
