SE532252C2 - Förfarande och apparat för extrahering av information från en databas - Google Patents

Förfarande och apparat för extrahering av information från en databas

Info

Publication number
SE532252C2
SE532252C2 SE0801708A SE0801708A SE532252C2 SE 532252 C2 SE532252 C2 SE 532252C2 SE 0801708 A SE0801708 A SE 0801708A SE 0801708 A SE0801708 A SE 0801708A SE 532252 C2 SE532252 C2 SE 532252C2
Authority
SE
Sweden
Prior art keywords
result
identifier value
sample
data structure
function
Prior art date
Application number
SE0801708A
Other languages
English (en)
Swedish (sv)
Other versions
SE0801708L (sv
Inventor
Haakan Wolge
Original Assignee
Qliktech Internat Ab
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qliktech Internat Ab filed Critical Qliktech Internat Ab
Priority to SE0801708A priority Critical patent/SE532252C2/sv
Priority to ES09164490T priority patent/ES2713097T3/es
Priority to DK09164490.6T priority patent/DK2146292T3/da
Priority to EP09164490.6A priority patent/EP2146292B8/en
Priority to CA2671650A priority patent/CA2671650C/en
Priority to US12/504,695 priority patent/US8244741B2/en
Priority to JP2009168570A priority patent/JP5288129B2/ja
Priority to CN2009101613238A priority patent/CN101635001B/zh
Publication of SE0801708L publication Critical patent/SE0801708L/xx
Publication of SE532252C2 publication Critical patent/SE532252C2/sv

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/24Querying
    • G06F16/245Query processing
    • G06F16/2455Query execution
    • G06F16/24553Query execution of query operations
    • G06F16/24561Intermediate data storage techniques for performance improvement
    • G06F17/30501
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/22Indexing; Data structures therefor; Storage structures
    • G06F16/2228Indexing structures
    • G06F16/2255Hash tables
    • G06F17/3033

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)
SE0801708A 2008-07-18 2008-07-18 Förfarande och apparat för extrahering av information från en databas SE532252C2 (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE0801708A SE532252C2 (sv) 2008-07-18 2008-07-18 Förfarande och apparat för extrahering av information från en databas
ES09164490T ES2713097T3 (es) 2008-07-18 2009-07-03 Método y aparato para extraer información de una base de datos
DK09164490.6T DK2146292T3 (da) 2008-07-18 2009-07-03 Fremgangsmåde og apparat til udtræk af information fra en database
EP09164490.6A EP2146292B8 (en) 2008-07-18 2009-07-03 Method and apparatus for extracting information from a database
CA2671650A CA2671650C (en) 2008-07-18 2009-07-10 Method and apparatus for extracting information from a database
US12/504,695 US8244741B2 (en) 2008-07-18 2009-07-17 Method and apparatus for extracting information from a database
JP2009168570A JP5288129B2 (ja) 2008-07-18 2009-07-17 コンピュータによって実現される方法、コンピュータ読取可能媒体およびデータベースから情報を抽出するための装置
CN2009101613238A CN101635001B (zh) 2008-07-18 2009-07-20 从数据库提取信息的方法和设备

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
SE0801708L SE0801708L (sv) 2009-11-24
SE532252C2 true SE532252C2 (sv) 2009-11-24

Family

ID=41327598

Family Applications (1)

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

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
ES2713097T3 (es) 2019-05-17
CN101635001A (zh) 2010-01-27
CN101635001B (zh) 2013-09-11
DK2146292T3 (da) 2019-05-06

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