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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What is cube grouping?
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?
What is staging area referring to?
Which transformation we use to convert 'NA' to 'Not Available'
how to join two tables without using joiner transformation .advantages of joiner over lookup and vice versa.
what is a test load?
Can anyone explain me a scenario from banking and finance...more precisely a mapping
What is the difference between round-robin partitioning and hash partitioning?
how do u extract data from different data sources explain with an example?
what are the parts of Informatica server ?
how does the server recongnise the source and target databases.Elaborate on this
what are the data modeling tools you have used?(polaris)