PH27313A - Method and apparatus for concurrent modification of an index tree in a transaction processing system utilizing selective indication of structural modification operations - Google Patents

Method and apparatus for concurrent modification of an index tree in a transaction processing system utilizing selective indication of structural modification operations

Info

Publication number
PH27313A
PH27313A PH38442A PH38442A PH27313A PH 27313 A PH27313 A PH 27313A PH 38442 A PH38442 A PH 38442A PH 38442 A PH38442 A PH 38442A PH 27313 A PH27313 A PH 27313A
Authority
PH
Philippines
Prior art keywords
modification
database
processing system
nodes
index tree
Prior art date
Application number
PH38442A
Other languages
English (en)
Inventor
Frank E Levine
Chandrasekaran Mohan
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of PH27313A publication Critical patent/PH27313A/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • 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
    • G06F16/2228—Indexing structures
    • G06F16/2246—Trees, e.g. B+trees
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • 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
    • G06F16/23—Updating
    • G06F16/2308—Concurrency control
    • 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
    • Y10S707/99931—Database or file accessing

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Mathematical Physics (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
PH38442A 1988-04-08 1989-04-06 Method and apparatus for concurrent modification of an index tree in a transaction processing system utilizing selective indication of structural modification operations PH27313A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/179,190 US5123104A (en) 1988-04-08 1988-04-08 Method and apparatus for concurrent modification of an index tree in a transaction processing system utilizing selective indication of structural modification operations

Publications (1)

Publication Number Publication Date
PH27313A true PH27313A (en) 1993-05-28

Family

ID=22655596

Family Applications (1)

Application Number Title Priority Date Filing Date
PH38442A PH27313A (en) 1988-04-08 1989-04-06 Method and apparatus for concurrent modification of an index tree in a transaction processing system utilizing selective indication of structural modification operations

Country Status (13)

Country Link
US (1) US5123104A (ko)
EP (1) EP0336035B1 (ko)
JP (1) JP2505040B2 (ko)
KR (1) KR930002331B1 (ko)
CN (1) CN1021713C (ko)
BR (1) BR8901659A (ko)
DE (1) DE3854667T2 (ko)
ES (1) ES2079355T3 (ko)
GB (1) GB8818455D0 (ko)
HK (1) HK71296A (ko)
MY (1) MY107385A (ko)
PH (1) PH27313A (ko)
SG (1) SG42824A1 (ko)

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US7010662B2 (en) * 2002-02-27 2006-03-07 Microsoft Corporation Dynamic data structures for tracking file system free space in a flash memory device
US7533214B2 (en) * 2002-02-27 2009-05-12 Microsoft Corporation Open architecture flash driver
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Also Published As

Publication number Publication date
ES2079355T3 (es) 1996-01-16
DE3854667D1 (de) 1995-12-14
KR890016469A (ko) 1989-11-29
JP2505040B2 (ja) 1996-06-05
JPH0212460A (ja) 1990-01-17
BR8901659A (pt) 1989-11-21
EP0336035A3 (en) 1992-07-01
KR930002331B1 (ko) 1993-03-29
SG42824A1 (en) 1997-10-17
CN1021713C (zh) 1993-07-28
CN1037044A (zh) 1989-11-08
US5123104A (en) 1992-06-16
EP0336035A2 (en) 1989-10-11
DE3854667T2 (de) 1996-06-20
HK71296A (en) 1996-05-03
EP0336035B1 (en) 1995-11-08
MY107385A (en) 1995-11-30
GB8818455D0 (en) 1988-09-07

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