CN105378724A - 一种数据查询方法、装置及系统 - Google Patents

一种数据查询方法、装置及系统 Download PDF

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CN105378724A
CN105378724A CN201480036835.0A CN201480036835A CN105378724A CN 105378724 A CN105378724 A CN 105378724A CN 201480036835 A CN201480036835 A CN 201480036835A CN 105378724 A CN105378724 A CN 105378724A
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CN105378724B (zh
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施会华
李俊
方帆
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Shenzhen dimension data Technology Co., Ltd
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Huawei Technologies Co Ltd
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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

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (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)

Abstract

实施例中提供了一种数据查询方法、装置及系统，在该方法中通过对查询请求进行语法分析之后，得到查询请求对应的关系树，确定该关系树所对应的类型，再确定出关系树的类型对应的执行函数模板，最后通过执行确定出的执行函数模板得到最终的查询结果。这样可以将一个完整的查询请求对应成一个执行函数模板，在该执行函数模板中包含了对应类型的关系树上各节点对应的执行函数，从而避免了查询过程中反复的调用执行函数所带来的信令开销，提升了数据查询的速度。

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PCT国内申请，说明书已公开。

Claims (15)

  1. PCT国内申请，权利要求书已公开。
CN201480036835.0A 2014-06-10 2014-06-10 一种数据查询方法、装置及系统 Active CN105378724B (zh)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106874411A (zh) * 2017-01-22 2017-06-20 网易（杭州）网络有限公司 一种表格的搜索方法及搜索平台
CN108334571A (zh) * 2018-01-19 2018-07-27 上海达梦数据库有限公司 层次查询的方法、装置、服务器及存储介质
CN108664488A (zh) * 2017-03-28 2018-10-16 华为技术有限公司 一种话统指标数据的处理方法及装置
CN112559717A (zh) * 2020-12-24 2021-03-26 北京百度网讯科技有限公司 搜索匹配方法、装置、电子设备以及存储介质
WO2023279962A1 (zh) * 2021-07-09 2023-01-12 华为技术有限公司 数据处理的方法、装置和计算系统

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101593180A (zh) * 2008-05-30 2009-12-02 国际商业机器公司 将sparql查询转化成sql查询的方法和装置
US8005828B2 (en) * 2008-02-05 2011-08-23 Yahoo! Inc. Learning query rewrite policies
CN102576363A (zh) * 2009-09-29 2012-07-11 渣普控股有限公司 扩展商业智能系统的形式和功能的基于内容的方法
CN102693310A (zh) * 2012-05-28 2012-09-26 无锡成电科大科技发展有限公司 一种基于关系数据库的资源描述框架查询方法和系统
CN103177120A (zh) * 2013-04-12 2013-06-26 同方知网(北京)技术有限公司 一种基于索引的XPath查询模式树匹配方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8005828B2 (en) * 2008-02-05 2011-08-23 Yahoo! Inc. Learning query rewrite policies
CN101593180A (zh) * 2008-05-30 2009-12-02 国际商业机器公司 将sparql查询转化成sql查询的方法和装置
CN102576363A (zh) * 2009-09-29 2012-07-11 渣普控股有限公司 扩展商业智能系统的形式和功能的基于内容的方法
CN102693310A (zh) * 2012-05-28 2012-09-26 无锡成电科大科技发展有限公司 一种基于关系数据库的资源描述框架查询方法和系统
CN103177120A (zh) * 2013-04-12 2013-06-26 同方知网(北京)技术有限公司 一种基于索引的XPath查询模式树匹配方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106874411A (zh) * 2017-01-22 2017-06-20 网易（杭州）网络有限公司 一种表格的搜索方法及搜索平台
CN106874411B (zh) * 2017-01-22 2019-10-15 网易（杭州）网络有限公司 一种表格的搜索方法及搜索平台
CN108664488A (zh) * 2017-03-28 2018-10-16 华为技术有限公司 一种话统指标数据的处理方法及装置
CN108664488B (zh) * 2017-03-28 2020-11-10 华为技术有限公司 一种话统指标数据的处理方法及装置
CN108334571A (zh) * 2018-01-19 2018-07-27 上海达梦数据库有限公司 层次查询的方法、装置、服务器及存储介质
CN112559717A (zh) * 2020-12-24 2021-03-26 北京百度网讯科技有限公司 搜索匹配方法、装置、电子设备以及存储介质
WO2023279962A1 (zh) * 2021-07-09 2023-01-12 华为技术有限公司 数据处理的方法、装置和计算系统

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WO2015188315A1 (zh) 2015-12-17

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