H2 Database Engine
H2 is a relational database management system written in Java. It can be embedded in Java applications or run in the client-server mode. The disk footprint (size of the jar file) is about 1 MB.
DBLX is a multi-user, client-server relational database written in Java. DBLX is compatible with any operating system which supports Java such as Windows, Mac, Linux...
dblx is a multiuser, clientserver relational database written in java.dblx is compatible with any operating system which supports java such as windows, mac, linux, unix, android, symbian and meego.
the design goals of dblx are to produce a very small, very fast database which can be used with standard ansi sql.dblx includes the server component, a commandline client, as well as a javabased client api.all dependencies are included, and you only need java 1.6 to use dblx.dblx is also welldocumented so that you can just get the database, drop it on to your favorite system and start using it immediately.
portable database java-based sql embedded-database