说明：   说到“全文检索” ， 很多人一定马上 想到“google” 、 “百度”这些我们在生活和工作中 遇到问题时，最常用的求助方式。但目前市面主 流的搜索引擎，大都价格昂贵， 构架复杂， 不适应 一般企业的需求。本文将介绍一种实现简单，成 本低廉的全文检索技术—Oracle Text。
(Speaking of " full-text search," many people will immediately think of " google" , " Baidu," which we live and work in the problems, the most common way to help. But the mainstream search engine market, most expensive, complex structure, not suited to general business needs. This article describes a simple, low-cost full-text retrieval technology-Oracle Text.)