
The Codd's Twelve Laws
Codd’s Twelve Laws outline the principles for designing reliable and consistent relational database systems. They emphasize that data should be stored in tables with clear structures, ensuring data independence, integrity, and accessibility. The laws specify that data should be logically represented, easily retrievable, and that the database’s behavior must remain predictable and consistent, regardless of how users interact with it. Essentially, these laws promote a standardized and logical framework for managing data so that databases are both robust and flexible, enabling accurate data management, updates, and queries in a systematic way.