What is ETL? ETL, or extract, transform and load, is a fundamental process in data integration and warehousing.

ETL is often used when dealing with legacy systems, complex business logic, or compliance requirements that demand data cleansing before loading it into a warehouse. ETL vs. ELT: Which is better?

ETL — Extract, Transform and Load — is the process by which data from multiple systems is consolidated, typically in a data warehouse, so that executives can obtain a comprehensive picture of business ...

The only alternative to ETL is manual data entry — which can take literal months, even with an enterprise amount of manpower.

The Boston College Enterprise Data Warehouse (EDW) supports reporting and analytics over a broad spectrum of University data. Developed in 2003, the EDW has advanced in terms of content, information ...