摘要
大型数据库的执行效率一直是困扰系统用户的最大问题。该文将从从逻辑数据库设计、索引设计、查询设计和表的优化设计四个方面探讨数据库设计的方法,从而使数据库在结构设计时就能规避不良设计方式,提高数据库执行效率。
The implementation efficiency of large databases is always the biggest problem to the users.This paper will discuss four methods of database design: logical database design,index design,query design and table optimization,and by these ways,the database structure can be designed to avoid poor design and to improve the implementation efficiency.
出处
《电脑知识与技术(过刊)》
2011年第9X期6321-6323,共3页
Computer Knowledge and Technology
关键词
大型数据库
数据库设计
执行效率
索引
查询
large database
database design
implementation efficiency
index
query