摘要： 本文主要讨论CIMBASE系统中同化器的设计与实现技术。CIMBASE是一个面向对象和语义关联的异构分布式数据库管理系统,它以 OSAM为全局数据模型,以 OSDL为全局数据语言。

关键词: 同化器, 扩充关系代数, 复杂数据类型

Abstract: This paper mainly discusses the design and implementing techniques of the translator in CIMBASE system. CIMBASE is an object-oriented and semantic heterogeneous distributed data base management system, which takes OSAM[1] as its global data model and OSDL[2] as its global data language.