rdbms relational database management systemrdbms, relational database management system关联: be connected; be related式: type; style数据库管理系统: data base management system分布式数据库管理系统: ddbms distributed database management system; distributed data base management system (ddbms); distributed relational dbms drdbms关系式数据库管理系统: relational database下载手机词典可随时随地查词查翻译