Inmon’s 12 Principles of Data Warehouse Design

Inmon’s 12 Principles of Data Warehouse Design outline best practices for building an organized, reliable data storage system. They emphasize designing a centralized, subject-oriented warehouse that ensures data accuracy, consistency, and flexibility. Principles include clear planning, separating logical and physical designs, using standardized data definitions, and maintaining data quality. The focus is on creating a scalable, maintainable system that supports decision-making across an organization, with strong emphasis on documenting processes, ensuring data integrity, and enabling easy updates. Overall, these principles promote a systematic approach to developing a robust data warehouse that correctly consolidates and manages large volumes of data for analysis.