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ETL (Extract, Transform and Load) is a process in data warehousing responsible for pulling data out of the source systems and placing it into a data warehouse. ETL involves the following tasks:
- extracting the data from source systems (SAP, ERP, other oprational systems), data from different source systems is converted into one consolidated data warehouse format which is ready for transformation processing.
- transforming the data may involve the following tasks:
- loading the data into a data warehouse or data repository other reporting applications
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