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Explain the difference between etl tool and olap tools?
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Explain about etl data integration software?
Eliminating of duplicate records without using dynamic lookups
What is etl process? How many steps etl contains?
what is dynamic insert?
How many steps etl contains explain with example?
what are the data sources extracted from logistics cockpit in sap bw project and what is the requirement for it ?
When you have 2 servers in two different time zone and if you need to extract data from 1 server and load it in another server, how do you go about it? Best method to be used.
What is fact? What are the types of facts?
Assume u have a 24CPU machine with 24GB RAM, suggest how u would like to configure Informatica ,like number of concurrent sessions, RAM requirements etc,max partitions that u would permit per mapping.
Explain different types of partitioning?
what is pmrep command?
What is the main difference between peek stage and copy stage
Teradata 
