BR8905590A - Metodo e mecanismo para codificar registros de dados e mecanismo para decodificar series para classificacao - Google Patents

Metodo e mecanismo para codificar registros de dados e mecanismo para decodificar series para classificacao

Info

Publication number
BR8905590A
BR8905590A BR898905590A BR8905590A BR8905590A BR 8905590 A BR8905590 A BR 8905590A BR 898905590 A BR898905590 A BR 898905590A BR 8905590 A BR8905590 A BR 8905590A BR 8905590 A BR8905590 A BR 8905590A
Authority
BR
Brazil
Prior art keywords
classification
data records
coding data
decoding series
decoding
Prior art date
Application number
BR898905590A
Other languages
English (en)
Inventor
Daniel Rodman Hicks
Gary Ross Ricard
John Joseph Vriezen
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of BR8905590A publication Critical patent/BR8905590A/pt

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/22—Arrangements for sorting or merging computer data on continuous record carriers, e.g. tape, drum, disc
    • G06F7/24—Sorting, i.e. extracting data from one or more carriers, rearranging the data in numerical or other ordered sequence, and rerecording the sorted data on the original carrier or on a different carrier or set of carriers sorting methods in general

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
BR898905590A 1988-11-03 1989-11-01 Metodo e mecanismo para codificar registros de dados e mecanismo para decodificar series para classificacao BR8905590A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/266,751 US5001477A (en) 1988-11-03 1988-11-03 Encoding variable length and null data while preserving sort sequence

Publications (1)

Publication Number Publication Date
BR8905590A true BR8905590A (pt) 1990-05-29

Family

ID=23015851

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898905590A BR8905590A (pt) 1988-11-03 1989-11-01 Metodo e mecanismo para codificar registros de dados e mecanismo para decodificar series para classificacao

Country Status (4)

Country Link
US (1) US5001477A (pt)
EP (1) EP0367704A3 (pt)
JP (1) JPH087669B2 (pt)
BR (1) BR8905590A (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5270712A (en) * 1992-04-02 1993-12-14 International Business Machines Corporation Sort order preserving method for data storage compression
US5394143A (en) * 1993-06-30 1995-02-28 Digital Equipment Corporation Run-length compression of index keys
US5502439A (en) * 1994-05-16 1996-03-26 The United States Of America As Represented By The United States Department Of Energy Method for compression of binary data
US5701125A (en) * 1994-06-15 1997-12-23 The United States Of America As Represented By The United States Department Of Energy Method for compression of data using single pass LZSS and run-length encoding
US5724572A (en) * 1994-11-18 1998-03-03 International Business Machines Corporation Method and apparatus for processing null terminated character strings
US5590324A (en) * 1995-02-07 1996-12-31 International Business Machines Corporation Optimization of SQL queries using universal quantifiers, set intersection, and max/min aggregation in the presence of nullable columns
US5659737A (en) * 1995-08-01 1997-08-19 Oracle Corporation Methods and apparatus for data compression that preserves order by using failure greater than and failure less than tokens
KR100652625B1 (ko) * 2004-03-03 2006-12-06 엘지전자 주식회사 이동통신단말기의 레코드 저장방법
US7587396B2 (en) * 2004-11-24 2009-09-08 Oracle International Corporation Encoding data to be sorted
US7680791B2 (en) * 2005-01-18 2010-03-16 Oracle International Corporation Method for sorting data using common prefix bytes
EP1701502A1 (en) * 2005-03-09 2006-09-13 Research In Motion Limited System, method and apparatus for compressed wireless signalling
US10528557B1 (en) * 2017-12-31 2020-01-07 Allscripts Software, Llc Database methodology for searching encrypted data records
US10528556B1 (en) * 2017-12-31 2020-01-07 Allscripts Software, Llc Database methodology for searching encrypted data records

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5696327A (en) * 1979-12-28 1981-08-04 Fujitsu Ltd Record data ordering processing system
JPS58102314A (ja) * 1981-12-15 1983-06-17 Fujitsu Ltd デ−タ圧縮回路
US4645916A (en) * 1983-09-09 1987-02-24 Eltrax Systems, Inc. Encoding method and related system and product
JPS6385823A (ja) * 1986-09-29 1988-04-16 Toshiba Corp マルチキ−・ソ−タ

Also Published As

Publication number Publication date
JPH02130630A (ja) 1990-05-18
US5001477A (en) 1991-03-19
EP0367704A2 (en) 1990-05-09
EP0367704A3 (en) 1992-09-16
JPH087669B2 (ja) 1996-01-29

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Legal Events

Date Code Title Description
KF Request for proof of payment of annual fee
FD5 Application fees: dismissal - article 86 of industrial property law
B15K Others concerning applications: alteration of classification

Ipc: G06F 7/24 (2006.01)