This paper put forward a method which can realize the OODBMS by using the object layer which is encapsulated between the application and the RDBMS when developing a OO application system.

• 本论文提出在用RDBMS开发面向对象应用系统时，可以采取在应用与RDBMS之间封装逻辑上的对象层来实现面向对象的数据库。