Codd’s Rule for RDBMS

Dr. E. F. Codd is an IBM researcher who developed the concept of RDBMS in 1970. Dr. Codd published 12 rules that defines RDBMS in 1985. Those 12 rules are now considered as a standard for creating RDBMS. Following are the Codd rules. The Information Rule Guaranteed Access Rule Systematic Treatment of Null Values Dynamic … Read more