Open Source Databases

Open source databases are based in code that is open source and developed by a community of developers.

We Shouldn’t Be Surprised MongoDB Dropped Off This Year’s Gartner Magic Quadrant
November 29, 2017
*/ The 2017 Gartner Magic Quadrant for Operational Database Management Systems (OPDBMS) packed a couple of surprises. High-flying NoSQL vendor...
Amazon RDSとAuroraは、Postgresのゴールデンアーチなのか?
November 09, 2017
*/ Would Beyoncé still be Beyoncé if she couldn’t sing? She would of course technically be the same person, but think of how different her life would...
Postgres 10 is a Milestone Reflecting the Vitality of this Open Source Community
November 02, 2017
The world in which PostgreSQL operates today is very different from its origins in 1986. Where once PostgreSQL might have been considered an academic...
open sourceの作業を記録するための認定
September 07, 2017
IT hiring managers want certifications, and are willing to pay employees more for them. Those were key findings in the annual Open Source Jobs Report...
Minimizing Complexity in a Polyglot Persistence World
2017年8月03日
Data now comes in a wide variety of formats, giving rise to more heterogeneous data collections, often resulting from a commonly employed strategy of...
Opening Day for Postgres Vision 2017
June 28, 2017
The sharpest minds in data management gathered for Postgres Vision 2017 this week in Boston to begin shaping a future with open source for harvesting...
A Little Respect for Pgpool-II
April 07, 2016
*/ Middleware doesn’t get the respect it deserves. Considered the glue that holds together the more complex and more business-critical components in...
リレーショナルテーブルからJSONドキュメントを作成する
March 15, 2016
Adoption of document databases is growing rapidly in response to the need for solutions that can handle large volumes of data. These solutions are...
Using Java to Manipulate SQL Structures and Arrays
November 06, 2015
*/ The only data structure recognized in traditional SQL databases was the row, and repeating groups were extracted into child rows linked through...
Well-known Databases Use Different Approaches for MVCC
March 18, 2015
*/ Database Management Systems uses MVCC to avoid the problem of Writers blocking Readers and vice-versa, by making use of multiple versions of data...