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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

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

CLC Number: 

  • TP311.1