What is grain of fact?
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Eliminating of duplicate records without using dynamic lookups
flat filevalidation in informatica
when should one create lookup transformation ?
State the differences between shortcut and reusable transformation
in sap bw project at what scenario generic extraction is used and why explain and also tell why you used calendar day option explain?
tell me few points when u become TL
Explain etl mapping sheets?
Explain the difference between etl tool and olap tools?
what is different between sequential batch and concurrent batch and which is recommended and why?
Explain about the data integration suite features?
what is an ETL or ETT? And what are the different types?
Explain me ETL project architecture in Detail?