what is session partitioning?
There are four Types of Session Partitioning Are there
1)Pass Through(Default)
2)Key Range
3)Round Robin
4)Hash Partition
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Hi, Lookup() is what kind of join ?
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?
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Explain different types of partitioning?
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
what are the different forms of normalization?
what is the meaning of upgradation of Repository?
A session S_MAP1 is in Repository A. while running the session error message has displayed `server hot-ws270 is connect to Repository B`.what does it mean?
Explain about the data integration suite features?
What are your responsibilities as an etl tester?
hoe to access second value in mapping parameter if it is having more than one value ?????????????
Explain what are the various etl tools in the market?