DE69032389T2 - Prozess und Gerät zur Erhaltung der Datenintegrität einer Datenbank - Google Patents

Prozess und Gerät zur Erhaltung der Datenintegrität einer Datenbank

Info

Publication number
DE69032389T2
DE69032389T2 DE69032389T DE69032389T DE69032389T2 DE 69032389 T2 DE69032389 T2 DE 69032389T2 DE 69032389 T DE69032389 T DE 69032389T DE 69032389 T DE69032389 T DE 69032389T DE 69032389 T2 DE69032389 T2 DE 69032389T2
Authority
DE
Germany
Prior art keywords
database
maintaining
data integrity
integrity
data
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 - Fee Related
Application number
DE69032389T
Other languages
English (en)
Other versions
DE69032389D1 (de
Inventor
Floyd Shackelford
Robert Abraham
Richard Eugene Moore
William Lawrence Rich
John Russel Tiller
Cynthia A Ross
Richard Smith Briggs
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69032389D1 publication Critical patent/DE69032389D1/de
Publication of DE69032389T2 publication Critical patent/DE69032389T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/28—Databases characterised by their database models, e.g. relational or object models
    • G06F16/289—Object oriented databases
    • 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
    • G06F16/2365—Ensuring data consistency and integrity
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G06F11/1474—Saving, restoring, recovering or retrying in transactions
    • 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
    • Y10S707/953—Organization of data
    • Y10S707/955—Object-oriented
    • 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
    • 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
    • Y10S707/99951—File or database maintenance
    • Y10S707/99952—Coherency, e.g. same view to multiple users
    • Y10S707/99953—Recoverability
DE69032389T 1989-10-23 1990-09-21 Prozess und Gerät zur Erhaltung der Datenintegrität einer Datenbank Expired - Fee Related DE69032389T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/425,607 US5313629A (en) 1989-10-23 1989-10-23 Unit of work for preserving data integrity of a data-base by creating in memory a copy of all objects which are to be processed together

Publications (2)

Publication Number Publication Date
DE69032389D1 DE69032389D1 (de) 1998-07-16
DE69032389T2 true DE69032389T2 (de) 1999-02-18

Family

ID=23687277

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69032389T Expired - Fee Related DE69032389T2 (de) 1989-10-23 1990-09-21 Prozess und Gerät zur Erhaltung der Datenintegrität einer Datenbank

Country Status (4)

Country Link
US (1) US5313629A (de)
EP (1) EP0425415B1 (de)
JP (1) JPH0833863B2 (de)
DE (1) DE69032389T2 (de)

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Also Published As

Publication number Publication date
JPH03138735A (ja) 1991-06-13
EP0425415A2 (de) 1991-05-02
EP0425415B1 (de) 1998-06-10
US5313629A (en) 1994-05-17
JPH0833863B2 (ja) 1996-03-29
DE69032389D1 (de) 1998-07-16
EP0425415A3 (en) 1993-04-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8328 Change in the person/name/address of the agent

Representative=s name: DUSCHER, R., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 7

8339 Ceased/non-payment of the annual fee