what are the concerns of OLTP and DSS systems?
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What are three tier systems in etl?
Can anyone tell me what are the roles and responsibilities of informatica support ( L1, L2, & L3 ) Team?
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What is etl tool in hadoop?
what is the difference between shortcut of an object and copy of an object? compare them?
What are various etl tools in the market?
What is partitioning? Explain about round-robin, hash partitioning.
What is data modeling and data mining?
Eliminating of duplicate records without using dynamic lookups
list and discuss two approaches for updation of target table in Informatica and how they are different.
What are snapshots? What are materialized views & where do we use them? What is a materialized view log?
what is different between sequential batch and concurrent batch and which is recommended and why?
what is session partitioning?
Teradata 
