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Received:October 27, 2009 Revised:December 29, 2009
Received:October 27, 2009 Revised:December 29, 2009
中文摘要: 开发一个同时使用面向对象技术和关系型数据库技术的项目是一件困难的事情。提出了一个基于DAO模式的数据持久模型,通过可变机制将底层的数据访问独立封装起来,使得对象模型与关系数据库之间具有无关性。同时通过缓冲等机制大大提高了数据访问的效率。
Abstract:Designing a software to connect an object-oriented business system with a relational database is a tedious task. This article proposes a data persistence model based on DAO Pattern. It completely makes the access to underlying data independently encapsulated, and makes object model and relational database independent of each other by Variable Mechanism. In addition, the data accessing efficiency is greatly improved through the buffering mechanism.
文章编号: 中图分类号: 文献标志码:
基金项目:浙江省教育厅科研项目(Y200906971);宁波大学科技学院预研项目: (XYY09002)
Author Name | Affiliation |
SUN Xia | 宁波大学 科技学院 浙江 宁波 315020 |
YANG Run-Ping | |
LUO Ting | |
HUO Rui |
Author Name | Affiliation |
SUN Xia | 宁波大学 科技学院 浙江 宁波 315020 |
YANG Run-Ping | |
LUO Ting | |
HUO Rui |
引用文本:
孙霞,杨润萍,骆挺,霍瑞.基于DAO模式的持久模型的研究与设计①.计算机系统应用,2010,19(7):107-110
SUN Xia,YANG Run-Ping,LUO Ting,HUO Rui.Research and Design of a Data Persistence Model Based on DAO Pattern.COMPUTER SYSTEMS APPLICATIONS,2010,19(7):107-110
孙霞,杨润萍,骆挺,霍瑞.基于DAO模式的持久模型的研究与设计①.计算机系统应用,2010,19(7):107-110
SUN Xia,YANG Run-Ping,LUO Ting,HUO Rui.Research and Design of a Data Persistence Model Based on DAO Pattern.COMPUTER SYSTEMS APPLICATIONS,2010,19(7):107-110