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Tkrzw

From Wikipedia, the free encyclopedia
(Redirected from QDBM)
Tkrzw
Original authorMikio Hirabayashi
DeveloperGoogle
ReleaseJuly 11, 2020; 6 years ago (2020-07-11)
Stable release
1.0.33 / September 19, 2026; 5 days ago (2026-09-19)
Written inC++
TypeDatabase engine, library
LicenseApache 2.0
Websitedbmx.net/tkrzw/ Edit this on Wikidata
Repository
Kyoto Cabinet
Original authorMikio Hirabayashi
DeveloperFAL Labs
ReleaseDecember 25, 2009; 16 years ago (2009-12-25)
Stable release
1.2.80 / April 14, 2023; 3 years ago (2023-04-14)
Written inC++
TypeDatabase engine, library
LicenseGPL 3
Websitedbmx.net/kyotocabinet
Repositorydbmx.net/kyotocabinet/pkg/
Tokyo Cabinet
Original authorMikio Hirabayashi
DeveloperFAL Labs
Release2006; 20 years ago (2006)
Stable release
1.4.48 / August 10, 2012; 14 years ago (2012-08-10)
Written inC
TypeDatabase engine, library
LicenseLGPL 2.1
Websitedbmx.net/tokyocabinet
Repositorydbmx.net/tokyocabinet
QDBM
Original authorMikio Hirabayashi
DeveloperFAL Labs
Release2003; 23 years ago (2003)
Stable release
1.8.78 / December 22, 2007; 18 years ago (2007-12-22)
Written inC
TypeDatabase engine, library
LicenseLGPL 2.1
Websitedbmx.net/qdbm
Repositorydbmx.net/qdbm

Tkrzw is a library of routines for managing key–value databases.

QDBM (Quick Database Manager) was the first database implementation in the series. Tokyo Cabinet was sponsored by the Japanese social networking site Mixi, and was a multithreaded embedded database manager and was announced by its authors as "a modern implementation of DBM".[1] Kyoto Cabinet is the designated successor of Tokyo Cabinet,[1] while Tkrzw is a recommended successor of Kyoto Cabinet.

Tokyo Cabinet features on-disk B+ trees and hash tables for key-value storage, with "some" support for transactions.[2]

See also

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References

[edit]
  1. 1 2 "Tokyo Cabinet: a modern implementation of DBM". FAL Labs. 5 August 2010. Archived from the original on 2023-06-23. Retrieved 18 October 2014.
  2. ↑ Smith, Peter (2012). Professional Website Performance. John Wiley & Sons.
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