JPS5638640A - File editing system - Google Patents

File editing system

Info

Publication number
JPS5638640A
JPS5638640A JP11417779A JP11417779A JPS5638640A JP S5638640 A JPS5638640 A JP S5638640A JP 11417779 A JP11417779 A JP 11417779A JP 11417779 A JP11417779 A JP 11417779A JP S5638640 A JPS5638640 A JP S5638640A
Authority
JP
Japan
Prior art keywords
record
storage medium
index
stored
storing
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
JP11417779A
Other languages
Japanese (ja)
Inventor
Shigemi Adachi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP11417779A priority Critical patent/JPS5638640A/en
Publication of JPS5638640A publication Critical patent/JPS5638640A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE:To quickly process the insertion and deletion of record, by providing the index storage medium storing the stored address of each record which is stored in the record storage medium as the index information. CONSTITUTION:In editing the file, corresponding to the record storage medium 102, the index storage medium 101 storing the storage address of each record stored in the record storage medium as the index information is provided. At the initial stage of file formation, the record storage and the index information are stored in the medium 101 in order. The insertion is made by storing the record to the vacant area of the record storage medium 102 and writing in the index storage medium 101 from the newer order after the insertion of record at the same time, and the deletion is made only by rewriting the index storage medium 101.
JP11417779A 1979-09-07 1979-09-07 File editing system Pending JPS5638640A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11417779A JPS5638640A (en) 1979-09-07 1979-09-07 File editing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11417779A JPS5638640A (en) 1979-09-07 1979-09-07 File editing system

Publications (1)

Publication Number Publication Date
JPS5638640A true JPS5638640A (en) 1981-04-13

Family

ID=14631103

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11417779A Pending JPS5638640A (en) 1979-09-07 1979-09-07 File editing system

Country Status (1)

Country Link
JP (1) JPS5638640A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61262836A (en) * 1985-05-15 1986-11-20 Nec Corp Record processing system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61262836A (en) * 1985-05-15 1986-11-20 Nec Corp Record processing system

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