摘要
查询优化是数据库管理系统设计和实现所采用的一项重要技术,也是影响数据库性能的关键因素。以实例为基础,结合数据库理论知识,对关系数据库查询优化策略从数据库设计、程序设计方面进行分析,并说明查询优化策略的具体应用。
Query optimization is an important technology in the design and realization of database management system and the impact of database performance is a key factor. Combined database application with database theory, this paper is described query optimization strategy for relational database in detail and analyzed query optimization performance of the specific application, including database design and program design.
出处
《计算机与数字工程》
2009年第12期188-192,共5页
Computer & Digital Engineering
关键词
关系数据库
数据库设计
应用程序设计
查询优化策略
relational database, database design, application design, query optimization strategy
