Tag Archive | ETL Concepts in BI
ETL Concepts and Business Logic
It is a process of extracting the data and transforming into required business format via loading into DWH.
ETL is often a complex combination of process and technology that consumes a significant portion of the data warehouse development efforts and requires the skills of business analysts, database designers, and application developers. It is not a one time event as new data is added to the Data Warehouse periodically – monthly, daily, hourly. Because ETL is an integral, on-going, and recurring part of a data warehouse