http://www.searchfull.net/blog/2006/10/09/1160396862087.html
Agile Object to Relational Database Replication with db4o
Databases can be many things to many people. For some, a database is
something that handles enterprise data on a cluster of back-end
servers. Others work at the other end of the spectrum and need to
gather and store data on small mobile devices such as PDAs or more
specialized vertical market devices. ..
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