Data Engineering/ETL (1) 썸네일형 리스트형 [Q&A] ELT vs ETL Question : ELT vs ETL, Terminologly wise, one does the load before the transformation and one does it after.. But this doesn't make much sense to me and why it's so important? Answer : It's important for cost and future proofing reasons. The reasons we had ETL before was because storage particulary cloud storage was expensive so we had to limit the data we were writing in our warehouse to keep c.. 이전 1 다음