In last years,with the Object-Oriented Programming popular and the field of database application extend-ed, many DBMS manufacturers integrate the object model into traditional Relational Database Management Systems(RD...In last years,with the Object-Oriented Programming popular and the field of database application extend-ed, many DBMS manufacturers integrate the object model into traditional Relational Database Management Systems(RDBMSs)one after another,in order to meet the needs for complex engineering applications. This paper firstly givesa total remark on the reason for the prevalence of the Object-Relational Database Systems (ORDBMs)and on the ben-efit of ORDBMSs comparing with RDBMSs and Object Oriented Database Management Systems (OODBMSs) ,then in-troduces an approach for ORDBMS architecture which integrates the Java class library into ORDBMS metadata repos-itory.展开更多
On the basis of research toward the integration mechanism in OO CASE environment,wehave set up some ideas and viewpoints about OODBs.This paper is to be a reflection of them andto be elucidated from the perspectives ...On the basis of research toward the integration mechanism in OO CASE environment,wehave set up some ideas and viewpoints about OODBs.This paper is to be a reflection of them andto be elucidated from the perspectives of ① The Generation of OODBs,②What Is OODBs,③TheIncorporation of OO Concepts in Databases,①The Current Status and Issues in OODBs,⑤Person-al Viewpoints of OODBs.展开更多
文摘In last years,with the Object-Oriented Programming popular and the field of database application extend-ed, many DBMS manufacturers integrate the object model into traditional Relational Database Management Systems(RDBMSs)one after another,in order to meet the needs for complex engineering applications. This paper firstly givesa total remark on the reason for the prevalence of the Object-Relational Database Systems (ORDBMs)and on the ben-efit of ORDBMSs comparing with RDBMSs and Object Oriented Database Management Systems (OODBMSs) ,then in-troduces an approach for ORDBMS architecture which integrates the Java class library into ORDBMS metadata repos-itory.
文摘On the basis of research toward the integration mechanism in OO CASE environment,wehave set up some ideas and viewpoints about OODBs.This paper is to be a reflection of them andto be elucidated from the perspectives of ① The Generation of OODBs,②What Is OODBs,③TheIncorporation of OO Concepts in Databases,①The Current Status and Issues in OODBs,⑤Person-al Viewpoints of OODBs.
