JPWO2021038795A1 - - Google Patents
Info
- Publication number
- JPWO2021038795A1 JPWO2021038795A1 JP2021541901A JP2021541901A JPWO2021038795A1 JP WO2021038795 A1 JPWO2021038795 A1 JP WO2021038795A1 JP 2021541901 A JP2021541901 A JP 2021541901A JP 2021541901 A JP2021541901 A JP 2021541901A JP WO2021038795 A1 JPWO2021038795 A1 JP WO2021038795A1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
Landscapes
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2019/033914 WO2021038795A1 (ja) | 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 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021038795A1 true JPWO2021038795A1 (https=) | 2021-03-04 |
| JPWO2021038795A5 JPWO2021038795A5 (https=) | 2022-06-07 |
| JP7295461B2 JP7295461B2 (ja) | 2023-06-21 |
Family
ID=74684606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021541901A Active JP7295461B2 (ja) | 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 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US12056124B2 (https=) |
| JP (1) | JP7295461B2 (https=) |
| WO (1) | WO2021038795A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7485934B2 (ja) * | 2020-06-30 | 2024-05-17 | 富士通株式会社 | 情報処理プログラム、情報処理装置及び情報処理方法 |
Citations (3)
| 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)
| 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 |
-
2019
- 2019-08-29 WO PCT/JP2019/033914 patent/WO2021038795A1/ja not_active Ceased
- 2019-08-29 JP JP2021541901A patent/JP7295461B2/ja active Active
- 2019-08-29 US US17/638,637 patent/US12056124B2/en active Active
Patent Citations (3)
| 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)
| 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, vol. 107, no. 131, JPN6023004258, 25 June 2007 (2007-06-25), JP, pages 217 - 222, ISSN: 0005053174 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7295461B2 (ja) | 2023-06-21 |
| US20220300509A1 (en) | 2022-09-22 |
| US12056124B2 (en) | 2024-08-06 |
| WO2021038795A1 (ja) | 2021-03-04 |
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