research paper on ETL
Extraction, Transportation, and Load (ETL) Background: As noted by Efraim (2015), at the heart of the technical side of the data warehousing process is extraction, transformation, and load (ETL). ETL technologies, which have existed for some time, are instrumental in the process and use of data warehouses. According to Efraim (2015), “The ETL process is an integral component in any data-centric project“ Reference: Sharda, […]