Is apache nifi an etl tool?
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Compare ETL & Manual development?
List few etl bugs?
how would u estimate the size of Lookup transform data and index cache?
what is the difference between normal & bulk loading? and which one is recommended ? why?
what are the facilities provided by data warehouse to analytical users?
how to join two tables without using joiner transformation .advantages of joiner over lookup and vice versa.
What are the modules in Power Mart?
What is factless fact schema?
where we cannot use sorter Transformation. if we use then we will not get correct data?
what are Lookup caches options? Including persistent caches.
What is a lookup table in etl?
flat filevalidation in informatica