正则表达式在Oracle中的应用与实现

摘要

首先介绍Oracle 10g中增加的新功能及正则表达式的发展,给出了正则表达式的定义以及其用途,分析了Oracle中各个字符元的含义,并结合具体的查询实例详细说明了正则表达式在Oracle中的应用.%This paper first introduces the new functionality of Oracle l0g and regular expression'sprospect, describes the definition and usefulness of the regular expression, analysizes the meaning ofquantifier in Oracle, illustrates the application of regular expression in Oracle combined with the concreteinstances.