DE3174926D1 - Method and system for cataloging data sets - Google Patents

Method and system for cataloging data sets

Info

Publication number
DE3174926D1
DE3174926D1 DE8181102883T DE3174926T DE3174926D1 DE 3174926 D1 DE3174926 D1 DE 3174926D1 DE 8181102883 T DE8181102883 T DE 8181102883T DE 3174926 T DE3174926 T DE 3174926T DE 3174926 D1 DE3174926 D1 DE 3174926D1
Authority
DE
Germany
Prior art keywords
data sets
cataloging data
cataloging
sets
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
Application number
DE8181102883T
Other languages
English (en)
Inventor
Gregory Maurice Plow
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 DE3174926D1 publication Critical patent/DE3174926D1/de
Expired 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
    • G06F16/9017—Indexing; Data structures therefor; Storage structures using directory or table look-up
    • G06F16/902—Indexing; Data structures therefor; Storage structures using directory or table look-up using more than one table in sequence, i.e. systems with three or more layers
    • 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
DE8181102883T 1980-05-27 1981-04-15 Method and system for cataloging data sets Expired DE3174926D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/153,366 US4408273A (en) 1980-05-27 1980-05-27 Method and means for cataloging data sets using dual keyed data sets and direct pointers

Publications (1)

Publication Number Publication Date
DE3174926D1 true DE3174926D1 (en) 1986-08-21

Family

ID=22546910

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181102883T Expired DE3174926D1 (en) 1980-05-27 1981-04-15 Method and system for cataloging data sets

Country Status (4)

Country Link
US (1) US4408273A (de)
EP (1) EP0040694B1 (de)
JP (1) JPS5713547A (de)
DE (1) DE3174926D1 (de)

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Also Published As

Publication number Publication date
JPS5713547A (en) 1982-01-23
JPH0128410B2 (de) 1989-06-02
EP0040694A2 (de) 1981-12-02
EP0040694A3 (en) 1983-11-09
US4408273A (en) 1983-10-04
EP0040694B1 (de) 1986-07-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee