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How etl testing is different from database testing?
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how do u automate Extraction process?
What is partitioning? Explain about round-robin, hash partitioning.
what is meant by drill through?(Mascot)
How many types of transformations supported by sorted input?
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
list the transformation used for the following:Heterogeneous sources,Homogeneous sources,Find the 5 highest paid employees with in a dept,create a summery table,generate surrogate keys
Identifying the bottlenecks in various components of Informatica and resolving them.
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?
how does the server recongnise the source and target databases.Elaborate on this
what are the data sources extracted from logistics cockpit in sap bw project and what is the requirement for it ?
where is the cache (lookup, index) created and how can you see it.
Compare etl & elt?
Teradata 
