HyperSQL – the leading SQL relational database engine

HSQLDB (HyperSQL DataBase) is the leading SQL relational database engine written in Java. It supports nearly full ANSI-92 SQL (BNF format) and full core SQL:2008. It offers a small, fast multithreaded and transactional database engine with in-memory and disk-based tables and supports embedded and server modes. It includes tools such as a command line SQL [...]