异种DBMS的数据共享问题研究

A Study of Sharing Data in Different DBMS’s

摘要: 本文讨论异种DBMS的数据共享问题,提出一种利用映像实现异种DBMS数据共享的方法。与目前采用的转换方法比较,这种方法不进行任何数据库文件的实际转换,因而可以避免丢失数据库的语义。

Abstract: This paper discusses the problem of sharing data in different FBMS and presents a me- thod for sharing data in different DBMS by using mappers.In this method,any translation between databases is not needed,and therefore some problems about losing semantics are overcome.