JP7295461B2 - データベースシステム、分散処理装置、データベース装置、分散処理方法、および、分散処理プログラム - Google Patents

データベースシステム、分散処理装置、データベース装置、分散処理方法、および、分散処理プログラム Download PDF

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JP7295461B2
JP7295461B2 JP2021541901A JP2021541901A JP7295461B2 JP 7295461 B2 JP7295461 B2 JP 7295461B2 JP 2021541901 A JP2021541901 A JP 2021541901A JP 2021541901 A JP2021541901 A JP 2021541901A JP 7295461 B2 JP7295461 B2 JP 7295461B2
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execution
distributed processing
query
database
node
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JPWO2021038795A1 (https=
JPWO2021038795A5 (https=
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さやか 岩越
誠一郎 持田
直人 山本
真司 柿本
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NTT Inc
NTT Inc USA
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Nippon Telegraph and Telephone Corp
NTT Inc USA
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/24—Querying
    • G06F16/245—Query processing
    • G06F16/2453—Query optimisation
    • G06F16/24534—Query rewriting; Transformation
    • G06F16/24542—Plan optimisation

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Operations Research (AREA)
  • Computational Linguistics (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
JP2021541901A 2019-08-29 2019-08-29 データベースシステム、分散処理装置、データベース装置、分散処理方法、および、分散処理プログラム Active JP7295461B2 (ja)

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JP7295461B2 true JP7295461B2 (ja) 2023-06-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11960938B2 (en) 2020-06-30 2024-04-16 Fujitsu Limited Information processing program, information processing apparatus, and information processing method that optimize access to an external database based on calculated minimum processing load

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150234895A1 (en) 2014-02-20 2015-08-20 Citus Data Bilgi Islemleri Ticaret A.S. Apparatus and Method for Processing Distributed Relational Algebra Operators in a Distributed Database
JP2016095561A (ja) 2014-11-12 2016-05-26 日本電気株式会社 制御装置、分散データベースシステム、方法およびプログラム
WO2017138062A1 (ja) 2016-02-08 2017-08-17 株式会社日立製作所 分散データベースシステム、及び、分散データベースシステムの管理方法

Family Cites Families (1)

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Publication number Priority date Publication date Assignee Title
EP3398091B1 (en) * 2016-02-19 2022-05-11 Huawei Technologies Co., Ltd. System and method for unified access control on federated database

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150234895A1 (en) 2014-02-20 2015-08-20 Citus Data Bilgi Islemleri Ticaret A.S. Apparatus and Method for Processing Distributed Relational Algebra Operators in a Distributed Database
JP2016095561A (ja) 2014-11-12 2016-05-26 日本電気株式会社 制御装置、分散データベースシステム、方法およびプログラム
WO2017138062A1 (ja) 2016-02-08 2017-08-17 株式会社日立製作所 分散データベースシステム、及び、分散データベースシステムの管理方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
油井 誠 外，Ｒｅｍｏｔｅ Ｐｒｏｘｙを利用した並列分散ＸＭＬ問合せ処理手法の提案，電子情報通信学会技術研究報告，日本，社団法人電子情報通信学会，2007年06月25日，Vol. 107 No. 131，pp. 217-222

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11960938B2 (en) 2020-06-30 2024-04-16 Fujitsu Limited Information processing program, information processing apparatus, and information processing method that optimize access to an external database based on calculated minimum processing load

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JPWO2021038795A1 (https=) 2021-03-04
US12056124B2 (en) 2024-08-06
WO2021038795A1 (ja) 2021-03-04

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