what are the data sources extracted from logistics cockpit in
sap bw project and what is the requirement for it ?
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what is pmrep command?
what are the different Reporting and ETL tools available in the market?
can u anyone plz share some etl testing interview question . and share the sql queries and unix . plz help me to clear in the etl testing interview by sharing ur knowledge
what do u do when DB time takes more?in sap bi
list and discuss two approaches for updation of target table in Informatica and how they are different.
what is a test load?
what are the facilities provided by data warehouse to analytical users?
What is data cleaning?
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?
how do u estimate the depth of the session scheduling queue? Where do u set the number of maximum concurrent sessions that Informatica can run at a given time?
Is apache nifi an etl tool?
how to join two tables without using joiner transformation .advantages of joiner over lookup and vice versa.