Presentation 2004/7/7
A Study on Self-Reorganization for Relational Database Systems
Takashi HOSHINO, Kazuo GODA, Masaru KITSUREGAWA,
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Abstract(in English) This research targets self-reorganization for DBMS. Reorganization is one of the major database management tasks. So self-reorganization contributes to cost reduction of database management. Disorder of data in tablespaces brings on considerable performance degradation, and reorganization replaces data in an orderly state in order to improve performance. Currently we have few explicit indicators which discribe factors of performance degradation. To realize self-reorganization, we need clear causal relationships between performance degradation and its factors. In this paper, we develop a tool that shows visually the disorder of data in tablespaces, and consider reasons of performance degradation with two application examples.
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Keyword(in English) Self-Reorganization / Administoration of Database / Relational Database System
Paper # DE2004-69
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Committee DE
Conference Date 2004/7/7(1days)
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Registration To Data Engineering (DE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Study on Self-Reorganization for Relational Database Systems
Sub Title (in English)
Keyword(1) Self-Reorganization
Keyword(2) Administoration of Database
Keyword(3) Relational Database System
1st Author's Name Takashi HOSHINO
1st Author's Affiliation Graduate School of Information Science and Technology, University of Tokyo()
2nd Author's Name Kazuo GODA
2nd Author's Affiliation Graduate School of Information Science and Technology, University of Tokyo
3rd Author's Name Masaru KITSUREGAWA
3rd Author's Affiliation Institute of Industrial Science, University of Tokyo
Date 2004/7/7
Paper # DE2004-69
Volume (vol) vol.104
Number (no) 177
Page pp.pp.-
#Pages 6
Date of Issue