JPS5430745A - File access control system - Google Patents

File access control system

Info

Publication number
JPS5430745A
JPS5430745A JP9661777A JP9661777A JPS5430745A JP S5430745 A JPS5430745 A JP S5430745A JP 9661777 A JP9661777 A JP 9661777A JP 9661777 A JP9661777 A JP 9661777A JP S5430745 A JPS5430745 A JP S5430745A
Authority
JP
Japan
Prior art keywords
control system
access control
file access
file
size
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.)
Pending
Application number
JP9661777A
Other languages
Japanese (ja)
Inventor
Koichiro Yamamoto
Yasuto Tanaka
Sadao Kaneda
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP9661777A priority Critical patent/JPS5430745A/en
Publication of JPS5430745A publication Critical patent/JPS5430745A/en
Pending legal-status Critical Current

Links

Landscapes

  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)

Abstract

PURPOSE:To eliminate the limit of a file which depends upon the size of a main memory unit by extracting corresponding information, which is suitable in amount to the size of the main memory unit, from the file and by indexing information corresponding to indication key information.
JP9661777A 1977-08-12 1977-08-12 File access control system Pending JPS5430745A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9661777A JPS5430745A (en) 1977-08-12 1977-08-12 File access control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9661777A JPS5430745A (en) 1977-08-12 1977-08-12 File access control system

Publications (1)

Publication Number Publication Date
JPS5430745A true JPS5430745A (en) 1979-03-07

Family

ID=14169802

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9661777A Pending JPS5430745A (en) 1977-08-12 1977-08-12 File access control system

Country Status (1)

Country Link
JP (1) JPS5430745A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5995648A (en) * 1982-11-25 1984-06-01 Mitsubishi Electric Corp File search system
JPS6433626A (en) * 1987-07-29 1989-02-03 Nec Corp Data file reading system
JPH0535570A (en) * 1990-05-16 1993-02-12 Internatl Business Mach Corp <Ibm> Method of searching context of copied data-object

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5995648A (en) * 1982-11-25 1984-06-01 Mitsubishi Electric Corp File search system
JPS6433626A (en) * 1987-07-29 1989-02-03 Nec Corp Data file reading system
JPH0535570A (en) * 1990-05-16 1993-02-12 Internatl Business Mach Corp <Ibm> Method of searching context of copied data-object

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