CN110362631B - 一种同步数据的方法和系统 - Google Patents
一种同步数据的方法和系统 Download PDFInfo
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- CN110362631B CN110362631B CN201910661831.6A CN201910661831A CN110362631B CN 110362631 B CN110362631 B CN 110362631B CN 201910661831 A CN201910661831 A CN 201910661831A CN 110362631 B CN110362631 B CN 110362631B
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- 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
- G06F16/21—Design, administration or maintenance of databases
- G06F16/219—Managing data history or versioning
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- 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
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- 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
- G06F16/24—Querying
- G06F16/245—Query processing
- G06F16/2458—Special types of queries, e.g. statistical queries, fuzzy queries or distributed queries
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- 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
- G06F16/27—Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
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CN201910661831.6A CN110362631B (zh) | 2019-07-22 | 2019-07-22 | 一种同步数据的方法和系统 |
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CN110362631A CN110362631A (zh) | 2019-10-22 |
CN110362631B true CN110362631B (zh) | 2023-01-06 |
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CN110781243A (zh) * | 2019-11-06 | 2020-02-11 | 杭州安恒信息技术股份有限公司 | 关系型数据库双主数据增量同步方法和系统 |
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US20080005077A1 (en) * | 2006-06-29 | 2008-01-03 | Eggebraaten Thomas J | Encoded version columns optimized for current version access |
CN102915365A (zh) * | 2012-10-24 | 2013-02-06 | 苏州两江科技有限公司 | 基于Hadoop的分布式搜索引擎构建方法 |
US10956400B2 (en) * | 2016-07-15 | 2021-03-23 | Sap Se | Query processing using primary data versioning and secondary data |
CN106484906B (zh) * | 2016-10-21 | 2020-01-10 | 焦点科技股份有限公司 | 一种分布式对象存储系统闪回方法及装置 |
CN108959608A (zh) * | 2018-07-13 | 2018-12-07 | 中国建设银行股份有限公司 | 历史交易信息查询方法以及装置 |
CN108920698B (zh) * | 2018-07-16 | 2020-11-03 | 京东数字科技控股有限公司 | 一种数据同步方法、装置、系统、介质及电子设备 |
CN109783504A (zh) * | 2019-01-23 | 2019-05-21 | 广州华多网络科技有限公司 | 数据同步方法、装置、计算机设备及存储介质 |
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