A bottom-up approach to data warehouse brings more benefit to a data warehouse project than a top-down approach.

Question

Quizplus · Accepted Answer

A bottom-up approach, while quicker and less costly initially, may lead to integration and consistency issues later on. A top-down approach, though more time-consuming and expensive at the outset, provides a more comprehensive, consistent, and scalable solution that can bring greater long-term benefits to a data warehouse project.

A Bottom-Up Approach to Data Warehouse Brings More Benefit to a Data