ES2713097T3 - Método y aparato para extraer información de una base de datos - Google Patents

Método y aparato para extraer información de una base de datos Download PDF

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Publication number
ES2713097T3
ES2713097T3 ES09164490T ES09164490T ES2713097T3 ES 2713097 T3 ES2713097 T3 ES 2713097T3 ES 09164490 T ES09164490 T ES 09164490T ES 09164490 T ES09164490 T ES 09164490T ES 2713097 T3 ES2713097 T3 ES 2713097T3
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ES
Spain
Prior art keywords
result
identifier value
selection
value
data structure
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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.)
Active
Application number
ES09164490T
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English (en)
Spanish (es)
Inventor
Håkan Wolgé
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qliktech International AB
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Qliktech International AB
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Publication of ES2713097T3 publication Critical patent/ES2713097T3/es
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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
    • G06F16/2455—Query execution
    • G06F16/24553—Query execution of query operations
    • G06F16/24561—Intermediate data storage techniques for performance improvement
    • 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
    • G06F16/22—Indexing; Data structures therefor; Storage structures
    • G06F16/2228—Indexing structures
    • G06F16/2255—Hash tables

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (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)
ES09164490T 2008-07-18 2009-07-03 Método y aparato para extraer información de una base de datos Active ES2713097T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8176108P 2008-07-18 2008-07-18
SE0801708A SE532252C2 (sv) 2008-07-18 2008-07-18 Förfarande och apparat för extrahering av information från en databas

Publications (1)

Publication Number Publication Date
ES2713097T3 true ES2713097T3 (es) 2019-05-17

Family

ID=41327598

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09164490T Active ES2713097T3 (es) 2008-07-18 2009-07-03 Método y aparato para extraer información de una base de datos

Country Status (4)

Country Link
CN (1) CN101635001B (da)
DK (1) DK2146292T3 (da)
ES (1) ES2713097T3 (da)
SE (1) SE532252C2 (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101840430B (zh) * 2010-04-28 2012-02-29 北京握奇数据系统有限公司 智能卡数据库多表操作方法及装置
US9563658B2 (en) * 2012-08-20 2017-02-07 Oracle International Corporation Hardware implementation of the aggregation/group by operation: hash-table method
CN104268136A (zh) * 2013-07-30 2015-01-07 深圳市华傲数据技术有限公司 一种记录分组方法和装置
CN107239484A (zh) * 2017-04-17 2017-10-10 腾讯科技（深圳）有限公司 数据库操作方法、装置和计算机设备
CN109117435B (zh) * 2017-06-22 2021-07-27 索意互动（北京）信息技术有限公司 一种客户端、服务器、检索方法及其系统
CN112015758B (zh) * 2020-08-27 2023-07-28 中国平安财产保险股份有限公司 产品取码方法、装置、计算机设备和存储介质

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IES20010724A2 (en) * 2001-07-30 2003-02-05 Univ Dublin Data processing system and method

Also Published As

Publication number Publication date
SE0801708L (sv) 2009-11-24
CN101635001A (zh) 2010-01-27
CN101635001B (zh) 2013-09-11
DK2146292T3 (da) 2019-05-06
SE532252C2 (sv) 2009-11-24

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