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Answer Posted / gyana
READ,DTM,WRITER ARE THE COMPONENT OF INFORMATICA SERVER
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how does the server recongnise the source and target databases.Elaborate on this
what is granularity in Data ware House?
What is grain of fact?
how do u identify the changed records in operational data?
What are the three tiers in etl?
what is the use of structures?how many nodes can u create in a structure?
what are Lookup caches options? Including persistent caches.
Explain about etl data integration software?
Identifying the bottlenecks in various components of Informatica and resolving them.
Knowledge on what are the improtant characteristice that we need ot consider while developing an ETL Code
what is the use of server manager?
What is data modeling and data mining?
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 and compare etl & manual development?
please tell me any easy ways of testing the Data warehouse project. In my project we are not using any tools for ETL. we are writing scripts in SCRIPTELLA. And we using Pentaho tool for Reporting How can i test all these. please tell me ASAP. thanks in adavance
