Computer Science / CS 0438 · Atom · ~20 seconds
Extraction, Transformation, Loading
Video not yet published
to the StudyWalks catalog
to the StudyWalks catalog
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.