摘要
首先介绍对象模型与关系模型的两个基本定义并推出两者之间的映射函数,然后通过UML建立对象模型与关系模型的映射,最后介绍一种实现关系数据库与对象之间自动映射的ORM技术,说明采用ORM框架的软件开发总体设计和关键技术。
This paper first proposes the basic definitiona of object model and relation modeland their mapping function,then constitutes the mapping using UML, at last, proposes a kind of technology which implements auto mapping between object model and relation model, and introduces the general software design and pivotal techniques using ORM(objectre.lafion mapping) structure.
出处
《计算机与现代化》
2006年第6期55-57,60,共4页
Computer and Modernization