The object-oriented model defines a system as a collection of sets of interacting active and passive objects.

面向对象的模型将系统定义为一组交互的主动和被动对象的集合。

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We introduced an active object-oriented database experimental system SDAOODB and discussed the system architecture and the important technique of implementation.

介绍了主动面向对象数据库实验系统SDAOODB的体系结构和关键的实现技术。 SDAOODB是国内首家研制的一个主动面向对象数据库系统。

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