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 Japanese) | (See Japanese page) |
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. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Self-Reorganization / Administoration of Database / Relational Database System |
Paper # | DE2004-69 |
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Committee | DE |
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Conference Date | 2004/7/7(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Data Engineering (DE) |
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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 |
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