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Categories >> Software >> Data Warehouse >> ETL
 


 

 
Question Where can i get informatica certification Exam dumps and
details? please forward it to emailid: krisboppana@yahoo.com
 Question Asked In Companies :: Accenture, CTS, Flextronics, HCL, Infosys, NexGen, Patni, Wipro,     < I also faced this Question! >
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Answer
Please forward me too at naval.garg@gmail.com. Thanks os
advance :-)

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  naval
 
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1.Identify and discuss the problems which are occurred during data quality verification for the single-source and multi-source problems. 2.Testing has very important role in DWH. In ETL testing phase, how can we perform the integration testing and regression testing? 3.What are the perquisites of system testing and regression testing in ETL phase? 652
how do u identify the changed records in operational data? 795
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. 419
list and discuss two approaches for updation of target table in Informatica and how they are different. 683
what are the concerns of OLTP and DSS systems? 422
what is data modeling? 379
explain the methodology of Data Warehousing?(Polaries) 702
Knowledge on what are the improtant characteristice that we need ot consider while developing an ETL Code 471
Can we create Hierarchies in generic datasources? 730
What is Data Vault??? 606
Hi, I've a mapping with flat file source The target update override property for the target table is using update stmt. There is no update strategy between source and target. Also The session has the target properties as Insert , Update as update options checked. Does this mean that recs will be inserted only and the update override will not be applied at all. Thanks 405
what is the difference steps for data modeling? 399
when u connect the repository for the first time it asks you for user name & password of repository and database both.But subsequent times it asks only repository password. why? 654
what do u do when DB time takes more?in sap bi 636
how do u handle performance issues in Informatica . where can u monitor the performance ? 2680
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