H2 is an SQL database engine written in Java thatimplements the JDBC API. Embedded, server, andclustering modes are available. A browser basedconsole application is included. The database hasstrong security features. Disk based and in-memory databases and tables are supported.License: Mozilla Public License (MPL)Changes:
The parameter meta data now returns the right data type for most cases. A new column for getting the unique index name of a constraint was added to the information schema. Some SET statements no longer commit a transaction. The SYSTEM_RANGE table now supports parameters. Compatibility with PostgreSQL and MySQL was improved. Negative scale values, infinite values, and NaN (not a number) are now supported. The full-text search now supports CLOB. A security risk when passing the password as a character array was fixed.

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