Projects

MySQL

MySQL, the most popular Open Source SQL database management system, is developed, distributed, and supported by Oracle Corporation.

PostgreSQL Database Server

PostgreSQL is a powerful, open source relational database system. It has more than 15 years of active development and a proven architecture that has earned it a strong reputation for reliability, data integrity, and correctness. It runs on all major operating systems, including Linux, UNIX (AIX ... [More] , BSD, HP-UX, SGI IRIX, Mac OS X, Solaris, Tru64), and Windows. [Less]

HyperSQL Database Engine

hsqldb is a relational database engine written in Java with a JDBC driver that supports a subset of ANSI SQL:1999. It offers a small, fast database engine. Embedded and server modes are available. It includes tools such as a minimal Web server, in-memory query and management tools (which can be run ... [More] as applets or servlets, too), a test framework, PHP compatibility, Eclipse and NetBeans IDE compatibility, and a number of demonstration examples. [Less]

Firebird

Firebird is a relational database offering many ANSI/ISO SQL standard features that runs on Linux, Windows, and a variety of Unix platforms. Firebird offers excellent concurrency, high performance, and powerful language support for stored procedures and triggers. It has been used in production ... [More] systems, under a variety of names, since 1981. Firebird is a commercially independent project of C++ programmers, technical advisors and supporters developing and enhancing a multi-platform relational database management system based on the source code released by Inprise Corp (now known as Borland Software Corp) on 25 July, 2000. Join the Firebird Foundation The software is completely free of any registration, licensing or deployment fees. It may be deployed freely for use with any third-party [Less]

Ingres Database

Ingres Database is the open source database management system that can reduce IT costs and time to value while providing the strength and features expected from an enterprise class database. Ingres Database is a leader in supporting business critical applications and helping manage the most ... [More] demanding enterprise applications of Fortune 500 companies. Focused on reliability, security, scalability, and ease of use, Ingres contains features demanded by the enterprise while providing the flexibility of open source. Core Ingres technology forms the foundation, not only of Ingres Database, but numerous other industry-leading RDBMS systems a [Less]

MonetDB

MonetDB is a open-source columnar database system for high-performance applications. It comes with a feature rich SQL interface, ready to perform analytical queries on large datasets with an unusual speed.

libdbo

libdbo is a lightweight database abstraction layer and an associated collection of plug-ins for connecting to databases. Modelled in many respects after Perl's DBI or PHP's PDO, the focus of libdbo is on providing a consistent API rather than abstracting away the details of differing SQL ... [More] implementations between RDBMSes—although libdbo does have some tools to help you in this regard. This aim of libdbo is to produce a layer that is lightweight, extensible (through plug-ins) and easy to use. [Less]

ThinkSQL

ThinkSQL is a cross-platform RDBMS. Compliance with the SQL standard means it supports transactions, sub-selects, views, set operators, and referential constraints. It has a multi-versioning engine and native ODBC, JDBC and Python drivers.