HSQLDB - 100% Java Database |
HyperSQL 2.0 Release Candidate is outVersion 2.0 supports the widest range of SQL Standard features seen in any open source database engine. We have reached SQL Standard conformance to almost full SQL-1992 Advanced Level and SQL:2008 core language features and support an extensive list of SQL:2008 optional features plus many extensions. The engine is fully multithreaded and supports 2PL and MVCC transaction control models. See the list of new features in version 2.0. Please test this version and report any issues you find. Download available from the file download page. A more recent snapshot jar with the latest bug fixes is available from the support page. HSQLDB 1.8HSQLDB 1.8 has been out for over 4 years and is distributed with many open-source and commercial products. It is also the database engine in OpenOffice.org 3.1, used on millions of desktops around the world.
HSQLDB (HyperSQL DataBase) is the leading SQL relational database engine written in Java. It has a JDBC driver and supports nearly full ANSI-92 SQL (BNF tree format) plus many SQL:2008 enhancements. It offers a small, fast database engine which offers in-memory and disk-based tables and supports embedded and server modes. Additionally, it includes tools such as a command line SQL tool and GUI query tools. The product is currently being used as a database and persistence engine in many Open Source Software projects and in commercial projects and products. In its current version it is extremely stable and reliable. It is best known for its small size, ability to execute completely in memory, its flexibility and speed. This feature-packed software is completely free to use and distribute under our licenses , based on the standard BSD license. Completely free of cost or restrictions and fully compatible with all major open source licenses. Java source code and extensive documentation included. Our group was formed in 2001 to continue Thomas Mueller's closed Hypersonic SQL Project. We have actively developed and released 8 new versions of the database since April 2001 and the code has moved on from the Hypersonic SQL original. The latest version features the most extensive set of SQL features ever in an open-srouce database engine. The project enjoys a high ranking among all SourceForge projects (100,000) with over 1,200,000 direct downloads. |
HSQLDB SupportWareHSQLDB is Java developers' best choice for development, testing and deployment of database applications. The latest version 2.0 has the widest range of SQL standard features available in any open-source product. We have maintained our leading position through continuous enhancements. HSQLDB SupportWare provides funding for this effort. HSQLDB SupportWare allows individual developers and organizations to support the maintenance and development of HSQLDB. Participation in the program is by annual subscription or sponsorship. details on SupportWare page SupportWare Subscription Developer
subscription - $100 or €80 details on SupportWare page How SupportWare works The more subscriptions and sponsorships, the more development and new features. The wishes of the SupportWare participants will be taken into account in the development effort. details on SupportWare page How to join Please subscribe now to support the completion and release of 1.9 and 2.0. details on SupportWare page |