H2 Database Engine

Welcome to H2, the free SQL database. The main feature of H2 are:

• Very fast, free for everybody, source code is included
• Written Java; can be compiled with GCJ (Linux)
• Embedded, Server and Cluster modes
• JDBC and (partial) ODBC API; Web Client application

• HSqlDB - 100% Java Database
• Daffodil DB
• Apache Derby
• eXist
• Db4Objects
• Apache Xindice
• Perst Embedded Database
• BlockFile Database
• SMYLE: the Storage that Makes Your Life Easier
• QED
• Mckoi SQL
• Axion: the Open Source Java Database
• Emdros
• Mondrian
• JDOInstruments
• JdbF
• Ozone Database
• SimpleSQL
• tinySQL
• SmallSQL
• RETE-DB
• MyOODB
• Ashpool