DE69926305D1 - Datenbankverfahren und -vorrichtung mit hierarchischer, auf Bitvektor basierender Indexstruktur - Google Patents

Datenbankverfahren und -vorrichtung mit hierarchischer, auf Bitvektor basierender Indexstruktur

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Publication number
DE69926305D1
DE69926305D1 DE69926305T DE69926305T DE69926305D1 DE 69926305 D1 DE69926305 D1 DE 69926305D1 DE 69926305 T DE69926305 T DE 69926305T DE 69926305 T DE69926305 T DE 69926305T DE 69926305 D1 DE69926305 D1 DE 69926305D1
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DE
Germany
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records
fine
coarse
slices
keys
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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.)
Expired - Fee Related
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DE69926305T
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English (en)
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DE69926305T2 (de
Inventor
Paul P Vagnozzi
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Information Systems Corp
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Information Systems Corp
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Publication date
Application filed by Information Systems Corp filed Critical Information Systems Corp
Publication of DE69926305D1 publication Critical patent/DE69926305D1/de
Application granted granted Critical
Publication of DE69926305T2 publication Critical patent/DE69926305T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—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
    • 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
    • G06F16/2237—Vectors, bitmaps or matrices
    • 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
    • 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
    • Y10S707/99932—Access augmentation or optimizing
    • 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
    • Y10S707/99933—Query processing, i.e. searching
    • Y10S707/99936—Pattern matching access
    • 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
    • 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
    • Y10S707/99944—Object-oriented database structure
    • Y10S707/99945—Object-oriented database structure processing
DE69926305T 1998-05-09 1999-05-04 Rechnerlesbarer Speicher zum Speichern einer Datenbank und Indizes Expired - Fee Related DE69926305T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/075,241 US6070164A (en) 1998-05-09 1998-05-09 Database method and apparatus using hierarchical bit vector index structure
US75241 1998-05-09

Publications (2)

Publication Number Publication Date
DE69926305D1 true DE69926305D1 (de) 2005-09-01
DE69926305T2 DE69926305T2 (de) 2006-06-01

Family

ID=22124441

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69926305T Expired - Fee Related DE69926305T2 (de) 1998-05-09 1999-05-04 Rechnerlesbarer Speicher zum Speichern einer Datenbank und Indizes

Country Status (4)

Country Link
US (2) US6070164A (de)
EP (1) EP0961211B1 (de)
AT (1) ATE300767T1 (de)
DE (1) DE69926305T2 (de)

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Also Published As

Publication number Publication date
EP0961211A3 (de) 2002-04-03
EP0961211B1 (de) 2005-07-27
DE69926305T2 (de) 2006-06-01
US6070164A (en) 2000-05-30
ATE300767T1 (de) 2005-08-15
US6499033B1 (en) 2002-12-24
EP0961211A2 (de) 1999-12-01

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