The Kimball approach is based on several key principles, including:
The Kimball lifecycle is often visualized as a circular, iterative flow, not a straight line. It comprises nine high-level phases, but they group into four critical stages. kimball approach to data warehouse lifecycle
The other pillar of the philosophy is . Instead of complex, normalized schemas (third normal form) that confuse analysts, Kimball advocates for star schemas: a central fact table containing quantitative measures (sales dollars, units sold) surrounded by dimension tables containing descriptive attributes (customer name, product color, date). This design is intuitive, fast, and resilient to change. The Kimball approach is based on several key