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Where can i get informatica certification Exam dumps and
details? please forward it to emailid: krisboppana@yahoo.com
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Answer Posted / karthick
Pls forwad it to karthick_cit@yahoo.com. thanks for the
help.
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what are the reporting tools and difference between them?
What is virtual Data Warehousing?
explain the methodology of Data Warehousing?(Polaries)
what are the reports developed in sap bw project and what is the requirement for developing it?
Do we need an ETL tool? When do we go for the tools in the market?
Is hadoop a etl tool?
What are the various tools used in etl?
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?
Informatica server and client are in different machines. You run the session from the server manager by specifying the source and target databases. It displays error . You are confident that everything is correct. Then why it is displaying the error?
two sources S1,S2 containing measures M1,M2,M3, 4 dimensions D1,D2,D3,D4, 1 Fact F1 containing measures M1,M2,M3 and surrogate keys K1,K2,K3,K4 (a) write a sql statement to populate Fact table F1 (b) Design a mapping in Informatica for loading of fact table F1.
What is a mapping?
where is the cache (lookup, index) created and how can you see it.
dimension object created in oracle can be imported in designer?how?
Identifying the bottlenecks in various components of Informatica and resolving them.
What is staging area referring to?
