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Categories >> Software >> Data Warehouse >> ETL



Question Where can i get informatica certification Exam dumps and
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when will use SQL override in a lookup transformation? 948
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. 584
how do use session mapping parameters ?(in which transformation) 541
How can you use an Oracle sequences in Informatica ? You have an Informatica sequence generator transformation also. which one is better to use? 905
Can anyone explain me a scenario from banking and finance...more precisely a mapping 1105
hoe to access second value in mapping parameter if it is having more than one value ????????????? 134
diff b/w dwh & data mart diff b/w star schema & snow flake schema diff b/w fact table & dimension table what are the contents in requirement specification what are the docs needed for testing draw ur proj architecture 975
what are the types in error loging? 561
what is the difference steps for data modeling? 536
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. 627
flat filevalidation in informatica 692
where is the cache (lookup, index) created and how can you see it. 628
Give a way in which u can implement a real time scenario where data in a table is changing and u need to look up data from it.How will u configure the look up transform for this purpose? 517
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? 775
what is dynamic insert? 564
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