摘要
校园一卡通系统的开发建设将进一步提高校园的信息化管理水平,实现由面向计算机管理向面向数据管理的转变。以校园一卡通系统的建设规划为背景,根据有多个独立校区的具体情况,详细介绍了分布式数据库在校园一卡通系统中的应用,并简要介绍了分布式查询优化的目标、策略及查询优化方法。
The development and construction of the onecard system on campus will further improve the management standard of the campus information and realize the transformation from the computer management to data management. On the background of construction of the onecard system on campus, according to campus which has multiareas, it introduces the application of distributed database in the onecard system on campus in detail, and brief to introduce distributed inquiry about goal that optimize, tactics and the base method of inquiry about optimize.
出处
《现代电子技术》
2005年第14期34-36,共3页
Modern Electronics Technique
