DE69425711D1 - Computerverfahren und -system zur Optimierung von Beta-Bäumen - Google Patents

Computerverfahren und -system zur Optimierung von Beta-Bäumen

Info

Publication number
DE69425711D1
DE69425711D1 DE69425711T DE69425711T DE69425711D1 DE 69425711 D1 DE69425711 D1 DE 69425711D1 DE 69425711 T DE69425711 T DE 69425711T DE 69425711 T DE69425711 T DE 69425711T DE 69425711 D1 DE69425711 D1 DE 69425711D1
Authority
DE
Germany
Prior art keywords
trees
computer method
optimizing
beta
optimizing beta
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.)
Expired - Lifetime
Application number
DE69425711T
Other languages
English (en)
Other versions
DE69425711T2 (de
Inventor
Brian Thomas Berkowitz
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.)
Microsoft Corp
Original Assignee
Microsoft Corp
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 Microsoft Corp filed Critical Microsoft Corp
Application granted granted Critical
Publication of DE69425711D1 publication Critical patent/DE69425711D1/de
Publication of DE69425711T2 publication Critical patent/DE69425711T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90—Details of database functions independent of the retrieved data types
    • G06F16/901—Indexing; Data structures therefor; Storage structures
    • G06F16/9027—Trees
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99941—Database schema or data structure
    • Y10S707/99942—Manipulating data structure, e.g. compression, compaction, compilation

Landscapes

  • Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
DE69425711T 1993-09-17 1994-09-16 Computerverfahren und -system zur Optimierung von Beta-Bäumen Expired - Lifetime DE69425711T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/123,322 US5446887A (en) 1993-09-17 1993-09-17 Optimal reorganization of a B-tree

Publications (2)

Publication Number Publication Date
DE69425711D1 true DE69425711D1 (de) 2000-10-05
DE69425711T2 DE69425711T2 (de) 2000-12-28

Family

ID=22407973

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69425711T Expired - Lifetime DE69425711T2 (de) 1993-09-17 1994-09-16 Computerverfahren und -system zur Optimierung von Beta-Bäumen

Country Status (5)

Country Link
US (2) US5446887A (de)
EP (1) EP0644494B1 (de)
JP (1) JP3953537B2 (de)
CA (1) CA2131968C (de)
DE (1) DE69425711T2 (de)

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US7801923B2 (en) * 2004-10-29 2010-09-21 Robert T. and Virginia T. Jenkins as Trustees of the Jenkins Family Trust Method and/or system for tagging trees
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US8615530B1 (en) 2005-01-31 2013-12-24 Robert T. and Virginia T. Jenkins as Trustees for the Jenkins Family Trust Method and/or system for tree transformation
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US7697518B1 (en) 2006-09-15 2010-04-13 Netlogic Microsystems, Inc. Integrated search engine devices and methods of updating same using node splitting and merging operations
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JP4933222B2 (ja) * 2006-11-15 2012-05-16 株式会社日立製作所 インデックス処理方法及び計算機システム
US7831626B1 (en) 2006-11-27 2010-11-09 Netlogic Microsystems, Inc. Integrated search engine devices having a plurality of multi-way trees of search keys therein that share a common root node
US8086641B1 (en) 2006-11-27 2011-12-27 Netlogic Microsystems, Inc. Integrated search engine devices that utilize SPM-linked bit maps to reduce handle memory duplication and methods of operating same
US7953721B1 (en) 2006-11-27 2011-05-31 Netlogic Microsystems, Inc. Integrated search engine devices that support database key dumping and methods of operating same
US7987205B1 (en) 2006-11-27 2011-07-26 Netlogic Microsystems, Inc. Integrated search engine devices having pipelined node maintenance sub-engines therein that support database flush operations
US7886176B1 (en) 2007-09-24 2011-02-08 Integrated Device Technology, Inc. DDR memory system for measuring a clock signal by identifying a delay value corresponding to a changed logic state during clock signal transitions
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US20090254594A1 (en) * 2008-04-02 2009-10-08 Microsoft Corporation Techniques to enhance database performance
US7801877B1 (en) 2008-04-14 2010-09-21 Netlogic Microsystems, Inc. Handle memory access managers and methods for integrated circuit search engine devices
US8756213B2 (en) * 2008-07-10 2014-06-17 Mcafee, Inc. System, method, and computer program product for crawling a website based on a scheme of the website
US8412881B2 (en) * 2009-12-22 2013-04-02 Intel Corporation Modified B+ tree to store NAND memory indirection maps
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JP5372131B2 (ja) * 2011-12-27 2013-12-18 株式会社日立製作所 インデックス処理方法及び計算機システム
US20140222870A1 (en) * 2013-02-06 2014-08-07 Lei Zhang System, Method, Software, and Data Structure for Key-Value Mapping and Keys Sorting
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US10740323B1 (en) 2013-03-15 2020-08-11 Nuodb, Inc. Global uniqueness checking in distributed databases
US10037348B2 (en) 2013-04-08 2018-07-31 Nuodb, Inc. Database management system with database hibernation and bursting
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US10884869B2 (en) 2015-04-16 2021-01-05 Nuodb, Inc. Backup and restore in a distributed database utilizing consistent database snapshots
US10180954B2 (en) 2015-05-29 2019-01-15 Nuodb, Inc. Disconnected operation within distributed database systems
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CN107257550B (zh) * 2017-07-13 2020-06-23 京信通信系统（中国）有限公司 一种信号处理方法、基站及计算机存储介质
KR102600366B1 (ko) 2017-08-15 2023-11-08 누오디비 인코포레이티드 분산형 데이터베이스에서의 인덱스 분할
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US5446887A (en) * 1993-09-17 1995-08-29 Microsoft Corporation Optimal reorganization of a B-tree

Also Published As

Publication number Publication date
JPH07168746A (ja) 1995-07-04
EP0644494B1 (de) 2000-08-30
US5522068A (en) 1996-05-28
CA2131968A1 (en) 1995-03-18
JP3953537B2 (ja) 2007-08-08
CA2131968C (en) 2005-06-28
DE69425711T2 (de) 2000-12-28
US5446887A (en) 1995-08-29
EP0644494A1 (de) 1995-03-22

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Legal Events

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