The extract, transform, and load (ETL) process uses a staging area, also known as a landing zone, as an interim storage location for data processing.
The extract, transform, and load (ETL) process uses a staging area, also known as a landing zone, as an interim storage location for data processing. Between the data source(s) and the data target(s), which are frequently data warehouses, data marts, or other data repositories, is the data staging area.
Data staging spaces frequently have temporary contents that are removed either before the start of an ETL process or just after it has been successfully completed. However, there are architectures for staging areas that are made to store data for protracted amounts of time for preservation or debugging purposes.
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