Intelligent Enterprise Magazine: Surrounding the ETL Requirements

Intelligent Enterprise Magazine: Surrounding the ETL Requirements:

Ideally, the design of your extract, transform, and load (ETL) system begins with one of the toughest challenges: surrounding the requirements. By this we mean gathering in one place all the known requirements, realities, and constraints affecting the ETL system. The list of requirements is pretty overwhelming, but it’s essential to lay them on the table before launching a data warehouse project.