Data Loading Neo4j Graphs From SQL Sources by Richard Donovan.
From the post:
Neo4j’s powerful graph database can be used for analytics, recommendation engines, social graphs and many more applications.
In the following example we demonstrate in a few steps how you can load Neo4j from your legacy relations sql source.
You can download Mule Studio from; http://www.mulesoft.org/download-mule-esb-community-edition
A short post on using Mule to load SQL data into Neo4j.
More importantly Mule has ninety-nine (98) connectors (99 including Neo4j), opening up a world of data sources for Neo4j.
See the Mule documentation for details.