The relational database management system (RDBMS) sold by Oracle Corporation. Components of the RDBMS include the kernel and various utilities for use by DBA and database users.; 由Oracle公司出售的關(guān)系數(shù)據(jù)庫(kù)管理系統(tǒng)(RDBMS)。關(guān)系數(shù)據(jù)庫(kù)管理系統(tǒng)包括數(shù)據(jù)庫(kù)管理員 和用戶使用的核心程序以及各種實(shí)用程序。