J4

• 计算机科学 • 上一篇    下一篇

聚 集 查 询 的 优 化 方 法

胡雅颖, 顾军华   

  1. 河北工业大学 计算机科学与软件学院, 天津 300130
  • 收稿日期:2006-05-30 修回日期:1900-01-01 出版日期:2006-08-26 发布日期:2006-08-26
  • 通讯作者: 胡雅颖

Aggregate Query Optimization

HU Ya ying, GU Jun hua   

  1. School of Computer Science and Engineering, Hebei University of Technology, Tianjin 300130, China
  • Received:2006-05-30 Revised:1900-01-01 Online:2006-08-26 Published:2006-08-26
  • Contact: HU Ya ying

摘要: 讨论了目前聚集查询处理的两种方法, 即实化视图和近似查询, 总结了国内外对其研究现状, 并对未来的研究方向提出看法.

关键词: 聚集查询优化, 实化视图, 近似查询

Abstract: This paper deals with two ways to manage aggregate queries: materialized view and approximate query, concludes the processing methods of each way and presents future research directions.

Key words: aggregate query optimization, materialized view, approximate query

中图分类号: 

  • TP311.1