The sources of the different data may be located at various servers across the company’s computer network. The warehouse shows the needed data and how to store it. Commonly addressed as the data staging area, some writers also refer to this as the construction site of a data warehouse.
To avoid interference with the source systems, a temporary working area needs to host the extracted data. ETL is considered as an essential component of a data warehousing system. After completing this tutorial, you will be able to define what is ETL, expound on the different stages of the ETL process and weigh in the advantages and disadvantages of developing your own ETL tool as well as availing the ETL tools in the market such as SAP BW ETL.ĮTL stands for Extraction, Transformation, and Loading. We aim to provide you with basic and in-depth information regarding the three stages of the ETL process. Welcome to the tutorial about SAP BW ETL.
