XML数据库计划的公理化演进

Axiomatizing Evolution of XML Database Project

数据库计划是由它的实体之间的模式关系构成,该计划随着时间的改变被称为计划演进。XML数据库计划的公理化演进指的是当该计划产生根本的变动时,XML数据库能自动维持其数据的完整性。提出的公理化模式为XML数据库演进的问题提供了一个一般的解决方案,它能明确地决定计划的修改行为和自动维持其数据的完整性。

Database project is made up of mode relation among its entity.The project changes with time is called project evolution.Axiomatizing evolution of XML database project refers to that XML database can maintain the integrity of data automatically when radical changes happen to the project.Axiomatizing mode refered in the essay offers a common solving scheme to problem of XML database evolution,it can decide amendment of project and integrity of data automatic maintenance definitely.