The data is then loaded into the target data warehouse tables. Sometimes this process is referred to as ETT, extraction: transportation, and transformation. Figure 5.1: The ETL process. During the ...

ETL tools automate the process of data integration ... to consolidate data from several disparate source systems into a data warehouse or another destination system, providing data teams with ...

With data being the new oil and businesses getting swamped by big volumes of unstructured data-from invoices to contracts to ...

Data is often stored in silos, which means it has to be moved into a data lake or data warehouse ... and normalized—a process otherwise known as extract, transform, load (ETL)—which can ...