面向对象多数据库系统的模式集成

Schema Integration in Object Oriented Multi Database Systems

讨论了使用面向对象技术解决多数据库系统模式集成的问题，针对全局模式多数据库系统提出了一个五级模式集成结构：局部模式、成员映射模式、成员对象模式、全局对象模式和全局外模式，详细描述了每级模式的定义和构成．

The usage of object oriented technology to the schema integration problem of multidatabase systems is discussed.A schema integration architecture with five level schemas, namely,local schemas, component mapped schemas, component object schemas,global object schema and global external schemas is presented for global schema multidatabase systems.The definition and constituent of each level schema in are described in detail.