Posted On: Dec 31, 2020
Performance tuning is the improvement of system performance that starts with the identification of bottlenecks in the source, target, and mapping and further to session tuning. Performance tuning aimed to optimize session performance by eliminating performance bottlenecks to get a better acceptable ETL load time.
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distinct property(keyword) is used to eliminate duplicate rows in Informatica from a database and a flat-file. We can eliminate duplicate rows from the flat-file by using group by function in an aggr...