摘要
一个成熟的管理信息系统必需建立在一个好的数据库基础之上,由于用户对数据库的查询效率提出很高的要求,因此必须对数据库的查询进行优化。通过介绍有关数据库查询优化技术,从几个方面来具体阐述SQL优化查询的实现方法。
Every ripe information management system is setting up on a good database foundation. For the demands that the customer wants the database query are more and more effective, and this makes us optimize the inquiry during the search of the database. This paper introduces the technique about the optimization of database query, and gives implementation methods with the SQL statement from some aspects.
出处
《信息技术》
2005年第3期57-59,61,共4页
Information Technology
