Extract, Transform and Load

Extract, Transform and Load

ETL (Extract, Transform and Load) is a process in data warehousing responsible for pulling data out of the source systems of BUSINESS and placing it into a data warehouse.

etl

etl

Extract, Transform and Load

ETL is short for extract, transform, load, three database functions that are combined into one tool to pull data out of one database and place it into another database.

ETL is used to migrate data from one database to another, to form data marts and data warehouses and also to convert databases from one format or type to another.