CN110413670A - 基于MapReduce的数据导出方法、装置及设备 - Google Patents
基于MapReduce的数据导出方法、装置及设备 Download PDFInfo
- Publication number
- CN110413670A CN110413670A CN201910577385.0A CN201910577385A CN110413670A CN 110413670 A CN110413670 A CN 110413670A CN 201910577385 A CN201910577385 A CN 201910577385A CN 110413670 A CN110413670 A CN 110413670A
- Authority
- CN
- China
- Prior art keywords
- data
- value
- key
- file
- tables
- Prior art date
- 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
- 238000000034 method Methods 0.000 title claims abstract description 41
- 239000003638 chemical reducing agent Substances 0.000 claims description 37
- 238000010586 diagram Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 241001269238 Data Species 0.000 description 5
- 230000006870 function Effects 0.000 description 3
- 101100328886 Caenorhabditis elegans col-2 gene Proteins 0.000 description 2
- 101100328884 Caenorhabditis elegans sqt-3 gene Proteins 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 101100328895 Caenorhabditis elegans rol-8 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F16/22—Indexing; Data structures therefor; Storage structures
- G06F16/2282—Tablespace storage structures; Management thereof
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F16/25—Integrating or interfacing systems involving database management systems
- G06F16/258—Data format conversion from or to a database
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Engineering & Computer Science (AREA)
- Databases & Information Systems (AREA)
- Theoretical Computer Science (AREA)
- Data Mining & Analysis (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Software Systems (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
Description
Col1 | Col2 | Col3 | Col4 |
Col_a | x | x | x |
Col_b | x | x | x |
Col1 | Col2 | Col3 | Col4 | Col5 | Col6 |
Col_b | x | x | x | x | x |
Col_a | x | x | x | x | x |
Claims (17)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910577385.0A CN110413670B (zh) | 2019-06-28 | 2019-06-28 | 基于MapReduce的数据导出方法、装置及设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910577385.0A CN110413670B (zh) | 2019-06-28 | 2019-06-28 | 基于MapReduce的数据导出方法、装置及设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110413670A true CN110413670A (zh) | 2019-11-05 |
CN110413670B CN110413670B (zh) | 2023-07-14 |
Family
ID=68358521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910577385.0A Active CN110413670B (zh) | 2019-06-28 | 2019-06-28 | 基于MapReduce的数据导出方法、装置及设备 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110413670B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110990079A (zh) * | 2019-12-02 | 2020-04-10 | 北京大学 | 一种加载远程csv文件的方法和装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102426609A (zh) * | 2011-12-28 | 2012-04-25 | 厦门市美亚柏科信息股份有限公司 | 一种基于MapReduce编程架构的索引生成方法和装置 |
US20150074115A1 (en) * | 2013-09-10 | 2015-03-12 | Tata Consultancy Services Limited | Distributed storage of data |
CN104615765A (zh) * | 2015-02-13 | 2015-05-13 | 中国联合网络通信集团有限公司 | 一种移动用户上网记录的数据处理方法及装置 |
CN105930104A (zh) * | 2016-05-17 | 2016-09-07 | 百度在线网络技术(北京)有限公司 | 数据存储方法和装置 |
CN107153643A (zh) * | 2016-03-02 | 2017-09-12 | 阿里巴巴集团控股有限公司 | 数据表连接方法及装置 |
CN108280226A (zh) * | 2018-02-12 | 2018-07-13 | 中国银行股份有限公司 | 数据处理方法及相关设备 |
-
2019
- 2019-06-28 CN CN201910577385.0A patent/CN110413670B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102426609A (zh) * | 2011-12-28 | 2012-04-25 | 厦门市美亚柏科信息股份有限公司 | 一种基于MapReduce编程架构的索引生成方法和装置 |
US20150074115A1 (en) * | 2013-09-10 | 2015-03-12 | Tata Consultancy Services Limited | Distributed storage of data |
CN104615765A (zh) * | 2015-02-13 | 2015-05-13 | 中国联合网络通信集团有限公司 | 一种移动用户上网记录的数据处理方法及装置 |
CN107153643A (zh) * | 2016-03-02 | 2017-09-12 | 阿里巴巴集团控股有限公司 | 数据表连接方法及装置 |
CN105930104A (zh) * | 2016-05-17 | 2016-09-07 | 百度在线网络技术(北京)有限公司 | 数据存储方法和装置 |
CN108280226A (zh) * | 2018-02-12 | 2018-07-13 | 中国银行股份有限公司 | 数据处理方法及相关设备 |
Non-Patent Citations (2)
Title |
---|
郑晓薇等: "基于Hadoop集群的多表并行关联算法及应用", 《微型机与应用》 * |
陈吉荣等: "基于MapReduce的Hadoop大表导入编程模型", 《计算机应用》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110990079A (zh) * | 2019-12-02 | 2020-04-10 | 北京大学 | 一种加载远程csv文件的方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
CN110413670B (zh) | 2023-07-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106897322B (zh) | 一种数据库和文件***的访问方法和装置 | |
CN102298607B (zh) | 数据集成的方案合约 | |
US20180113746A1 (en) | Software service execution apparatus, system, & method | |
US9986018B2 (en) | Method and system for a scheduled map executor | |
CN103309904A (zh) | 一种生成数据仓库etl 代码的方法及装置 | |
US20150286748A1 (en) | Data Transformation System and Method | |
CN103927314B (zh) | 一种数据批量处理的方法和装置 | |
CN105930417B (zh) | 一种基于云计算的大数据etl交互式处理平台 | |
CN110188135A (zh) | 文件生成方法及设备 | |
CN109818934A (zh) | 一种自动化日志处理的方法、装置及计算设备 | |
CN103927331A (zh) | 数据查询方法、装置及*** | |
CN109766206A (zh) | 一种日志采集方法及*** | |
CN105320589A (zh) | 云测试环境中测试脚本自动解析***及其实现方法 | |
CN104391748A (zh) | 一种mapreduce计算过程优化方法 | |
Rogers et al. | Bundle and pool architecture for multi-language, robust, scalable workflow executions | |
US10326824B2 (en) | Method and system for iterative pipeline | |
CN109885642A (zh) | 面向全文检索的分级存储方法及装置 | |
Mishra et al. | Cracking the monolith: Challenges in data transitioning to cloud native architectures | |
CN103810197A (zh) | 一种基于Hadoop的数据处理方法及其*** | |
CN110413670A (zh) | 基于MapReduce的数据导出方法、装置及设备 | |
CN103778223B (zh) | 一种基于云平台的普适背单词***及其构建方法 | |
CN107168795B (zh) | 基于cpu-gpu异构复合式并行计算框架的密码子偏差系数模型方法 | |
CN108874395A (zh) | 一种组件化流处理过程中的硬编译方法及装置 | |
CN110472127A (zh) | 一种数据查询方法及*** | |
KR101331383B1 (ko) | 데이터 처리 방법 및 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200924 Address after: Cayman Enterprise Centre, 27 Hospital Road, George Town, Grand Cayman Islands Applicant after: Advanced innovation technology Co.,Ltd. Address before: A four-storey 847 mailbox in Grand Cayman Capital Building, British Cayman Islands Applicant before: Alibaba Group Holding Ltd. Effective date of registration: 20200924 Address after: Cayman Enterprise Centre, 27 Hospital Road, George Town, Grand Cayman Islands Applicant after: Innovative advanced technology Co.,Ltd. Address before: Cayman Enterprise Centre, 27 Hospital Road, George Town, Grand Cayman Islands Applicant before: Advanced innovation technology Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240221 Address after: Guohao Times City # 20-01, 128 Meizhi Road, Singapore Patentee after: Advanced Nova Technology (Singapore) Holdings Ltd. Country or region after: Singapore Address before: Cayman Enterprise Centre, 27 Hospital Road, George Town, Grand Cayman Islands Patentee before: Innovative advanced technology Co.,Ltd. Country or region before: United Kingdom |
|
TR01 | Transfer of patent right |