===== Relational DataBase Management System (RDBMS) ===== [[dido:public:ra:xapend:xapend.a_glossary:start| Return to Glossary ]] **Relational DataBase Management System (RDBMS)** is a [[dido:public:ra:xapend:xapend.a_glossary:d:database]] engine/system based on the relational model specified by Edgar F. Codd--the father of modern relational database design--in 1970. Most modern commercial and open-source database applications are relational in nature. The most important relational database features include an ability to use tables for data storage while maintaining and enforcing certain data relationships. Source: [[https://www.techopedia.com/definition/1235/relational-database-management-system-rdbms | Relational DataBase Management System (RDBMS) ]]