Learn ETL Testing

An ETL tool extracts the data from all these heterogeneous data sources, transforms the data (like applying calculations, joining fields, keys, removing incorrect data fields, etc.), and loads it into a Data Warehouse. This is an introductory tutorial that explains all the fundamentals of ETL testing.
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* Features:
# Quick and Easy Navigation
# Very simple User Interface
# One click share for your friend
# Free app

Good luck!