A valid Kodo JDO license key. Evaluation keys are available at http://www.solarmetric.com/Software/Evaluate. To purchase a key, go to http://www.solarmetric.com/Software/Purchase.

JDK 1.2 or greater

A relational database with JDBC driver, such as Oracle, IBM DB2, Microsoft SQLServer, Sybase, Pointbase, MySQL, PostgreSQL, Hypersonic SQL, or InstantDB. This installation is bundled with Hypersonic, which requires no installation and minimal configuration.