What is a materialized view log?
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what is HISTOGRAM? how to generate statistics?
what is the meant by Normalization and de-normalization?
explain about your project architecture in ssis..could u please send to my mail..vinod.kjvk@gmail.com
What is a materialized view log?
How etl testing is different from database testing?
where is the cache (lookup, index) created and how can you see it.
Can anyone please send me the latest informatica dumps (power center 8.1.1) for all the three exams? My mail id is yokilamai@gmail.com
what is Forward,Reverse and Re_engineering?
what is the difference between normal & bulk loading? and which one is recommended ? why?
what are the concerns of OLTP and DSS systems?
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.
Mention few test cases and explain them?