Extraction, Transformation, Loading
This video presents the same text shown beside it, spoken and on screen. It adds nothing the text does not say.
State
ETL is the data integration process feeding a warehouse: extraction pulls from source systems, fully or incrementally; transformation fixes the format; loading delivers the result.
Show
Freight consolidation runs the same three steps — collect, repack, deliver.
Watch for
Transformation is where quality is won or lost.