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what happens if the info.server doesn't find the session
parameter in the parameter file?
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When do we use dynamic cache and static cache in connected and unconnected lookup transformations? Difference between stop and abort
What are materialized views & where do we use them?
Explain do we need an etl tool?
What is the difference between project backlog and product backlog?
What is lookup table in etl testing?
Explain etl?
what are the concerns of OLTP and DSS systems?
How etl testing is different from database testing?
what is dynamic insert?
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.
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
Can we create Hierarchies in generic datasources?
What is a mapping?
Explain about etl data integration software?
what is the meant by Normalization and de-normalization?
