Codd 12 Rules for a Relational Database Model
Dr. E. F. Codd defined the 13 rules for a Relational Database Model. These 13 rules are referred as Codd 12 rules for the relational model. Codd 12 Rules Rule 0 – Foundation Rule A relational DBMS must be able to manage databases entirely through its relational capabilities. Rule 1 – Information Rule All information…