A DBMS is a software that controls and manages database, and interacts with a user or an application to access data in the database.

IMS, CODASYL DB, DB2, ORACLE, INFORMIX, SYBASE, INGRES, MS-SQL, Objectivity, O2, Versanat, Ontos, Gemstone, Unisql, Object Store, Starburst, Postgres, Tibero