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有两个neo4j数据库A和B,我想用B追加A。如何处理?
我没有用过这个,但今天早上在调查 gremlin 时遇到了它。
http://tinkerpop.com/maven2/com/tinkerpop/blueprints/0.5/api/com/tinkerpop/blueprints/pgm/util/GraphHelper.html
查看 copyGraph(Graph from, Graph to) 将一个图的顶点/边复制到另一个图。