How many types of transformations supported by sorted input?
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how do u set partition points in the mapping?
how do u decide whether u need to do aggregations at database level or at Informatica level?
what are the data modeling tools you have used?(polaris)
how do u decide whether u need to do aggregations at database level or at Informatica level?
How to fine tune mappings?
can Informatica be used as a cleansing tool? If yes, give examples of transformations that can implement a data cleansing routine.
what is pmrep command?
What are your responsibilities as an etl tester?
how can i text accracy of ETL migration? i am very new to data warehousing. we are writing ETL scripts using SCRIPELLA tool. how can i test the correctness of data. and we are generating reports using pentaho . is there any easy way to test the pentaho. how can test these ETL scripts written in scriptella? thanks in advance
List few etl bugs?
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