DataNucleus provides Java data persistence to a range of datastores using JDO/JPA/REST APIs. *** Note that code development is no longer on SourceForge (code on SourceForge is for versions up to 3.3.5 only) ***
Database Browser. To browse the tables of a relational database following the relations defined in their foreign keys.
Foreign keys are used as constraints, but they contain information about the relationships among tables. DbTarzan uses this information to traverse the tables of a database.
DbTarzan can give you the information you are looking for in the database in a fraction of the time.
And if it is the first time you are looking into a database, use DbTarzan to explore it.
NeoDatis ODB is a new generation Object Oriented Database. ODB is a real native and transparent persistence layer for Java, .Net, Groovy, Scala and Google Android. ODB is very simple and very fast and comes with a powerful query language.