SQL とリレーショナル
従来のリレーショナルデータベース管理システム（RDBMS）、現代的な分散 SQL（NewSQL）エンジン、およびデータベースクラスタリングシステムを網羅しています。
Repositories
Mirror of the official PostgreSQL GIT repository. Note that this is just a *mirror* - we don't work with pull requests on github. To contribute, please see https://wiki.postgresql.org/wiki/Submitting_a_Patch
MySQL Server, the world's most popular open source database, and MySQL Cluster, a real-time, open source transactional database.
MariaDB server is a community developed fork of MySQL server. Started by core members of the original MySQL team, MariaDB actively works with outside developers to deliver the most featureful, stable, and sanely licensed open SQL server in the industry.
CockroachDB — the cloud native, distributed SQL database designed for high availability, effortless scale, and control over data placement.
TiDB - the open-source, cloud-native, distributed SQL database designed for modern applications.
The Fastest Distributed Database for Transactional, Analytical, and AI Workloads.
Vitess is a database clustering system for horizontal scaling of MySQL.
YugabyteDB - the cloud native distributed SQL database for mission-critical applications.
libSQL is a fork of SQLite that is both Open Source, and Open Contributions.
