DE69328400D1 - Hilfsverfahren zur Abfrageoptimierung eines relationellen Datenbankverwaltungssystems und daraus resultierendes syntaktisches Analyseverfahren - Google Patents

Hilfsverfahren zur Abfrageoptimierung eines relationellen Datenbankverwaltungssystems und daraus resultierendes syntaktisches Analyseverfahren

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Publication number
DE69328400D1
DE69328400D1 DE69328400T DE69328400T DE69328400D1 DE 69328400 D1 DE69328400 D1 DE 69328400D1 DE 69328400 T DE69328400 T DE 69328400T DE 69328400 T DE69328400 T DE 69328400T DE 69328400 D1 DE69328400 D1 DE 69328400D1
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DE
Germany
Prior art keywords
resulting
management system
relational database
database management
analysis procedure
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
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DE69328400T
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English (en)
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DE69328400T2 (de
Inventor
Michel Cadot
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Bull SAS
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Bull SAS
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Application filed by Bull SAS filed Critical Bull SAS
Application granted granted Critical
Publication of DE69328400D1 publication Critical patent/DE69328400D1/de
Publication of DE69328400T2 publication Critical patent/DE69328400T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G06F16/24—Querying
    • G06F16/245—Query processing
    • G06F16/2453—Query optimisation
    • G06F16/24534—Query rewriting; Transformation
    • G06F16/24537—Query rewriting; Transformation of operators
    • 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
    • G06F16/24—Querying
    • G06F16/242—Query formulation
    • G06F16/2428—Query predicate definition using graphical user interfaces, including menus and forms
    • 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
    • G06F16/24—Querying
    • G06F16/245—Query processing
    • G06F16/2453—Query optimisation
    • G06F16/24534—Query rewriting; Transformation
    • G06F16/24542—Plan optimisation
    • 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
    • Y10S707/99934—Query formulation, input preparation, or translation

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Operations Research (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
DE69328400T 1992-10-12 1993-10-07 Hilfsverfahren zur Abfrageoptimierung eines relationellen Datenbankverwaltungssystems und daraus resultierendes syntaktisches Analyseverfahren Expired - Lifetime DE69328400T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9212149A FR2696853B1 (fr) 1992-10-12 1992-10-12 Procédé d'aide à l'optimisation d'une requête d'un système de gestion, de base de données relationnel et procédé d'analyse syntaxique en résultant.

Publications (2)

Publication Number Publication Date
DE69328400D1 true DE69328400D1 (de) 2000-05-25
DE69328400T2 DE69328400T2 (de) 2000-09-07

Family

ID=9434422

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69328400T Expired - Lifetime DE69328400T2 (de) 1992-10-12 1993-10-07 Hilfsverfahren zur Abfrageoptimierung eines relationellen Datenbankverwaltungssystems und daraus resultierendes syntaktisches Analyseverfahren

Country Status (5)

Country Link
US (1) US5495605A (de)
EP (1) EP0593341B1 (de)
JP (1) JP2510946B2 (de)
DE (1) DE69328400T2 (de)
FR (1) FR2696853B1 (de)

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Also Published As

Publication number Publication date
US5495605A (en) 1996-02-27
FR2696853B1 (fr) 1994-12-23
JPH06208491A (ja) 1994-07-26
JP2510946B2 (ja) 1996-06-26
DE69328400T2 (de) 2000-09-07
FR2696853A1 (fr) 1994-04-15
EP0593341B1 (de) 2000-04-19
EP0593341A1 (de) 1994-04-20

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Owner name: BULL S.A., LES CLAYES SOUS BOIS, FR