摘要
数据库的优化是每一个系统级软件都必须经历的一个过程,而SQL优化更涉及到系统程序的各个角落。本文描述了Oracle数据库的SQL优化中的Hints方法,熟悉并了解Hints的使用可以方便帮助用户发现数据库SQL的瓶颈并且对其进行改善。
Optimization of database is the most important part of the system level software, and you could find the optimization of SQL everywhere in application develop. The method known as HINTS which Oracle provide to optimize the oracle database is showed at here. You can easily find out the worst SQL statement and get better performance by using the HINTS ways.
出处
《科技信息》
2007年第3期55-55,82,共2页
Science & Technology Information
