计算机与现代化 ›› 2011, Vol. 1 ›› Issue (11): 142-4.doi: 10.3969/j.issn.1006-2475.2011.11.037

• 数据库 • 上一篇    下一篇

关系数据库的关键词检索研究

王 芳1,陈海建2   

  1. 1.上海电视大学松江分校, 上海 201600; 2.上海电视大学信息与工程系,上海 200433
  • 收稿日期:2011-09-02 修回日期:1900-01-01 出版日期:2011-11-28 发布日期:2011-11-28

Research on Keyword Search over Relational Database

WANG Fang1, CHEN Hai-jian2   

  1. 1.Songjiang Branch School Shanghai TV University, Shanghai 201600, China; 2.Department of Information and Engineering, Shanghai TV University, Shanghai 200433, China
  • Received:2011-09-02 Revised:1900-01-01 Online:2011-11-28 Published:2011-11-28

摘要:

近年来,关系数据库的关键词检索研究再度成为热点问题。本文首先对关键词检索的一些基础知识进行阐述,接下来再对检索处理的相关技术和方法比如关系数据库模式与模式图的相关定义、检索处理、查询语言、评分与排序、提交查询结果这几个方面进行完整的分析。

关键词: 关系数据库, 关键词, 检索

Abstract:

In recent years, the research on the keyword search over relational database once again becomes a hot issue. This paper firstly introduces some of the basic knowledge of keyword search, then completes analysis of the main technologies and methods, such as relational database model and the model map definitions, retrieval processing, query language, score and ranking, delivery of the query results.

Key words: relational database, keyword, search