天空飘来五个字

Cypher查找两个节点间的全路径 MATCH p = (:person {name:‘曹操’})-[*]->(:person {name:‘夏侯淳’}) WITH p, REDUCE(x = 0, a IN relationships§ | x + a.time) AS cum_duration ORDER BY cum_duration DESC LIMIT 1 RETURN p ...

前提： 1.下载扩展neosemantics jar包，将jar复制到neo4j/plugins目录下。 注意：neosemantics jar包必须与Neo4J版本相匹配。 例如：neo4j-community-3.3.1与neosemantics-3.3.0.2.jar https://github.com/jbarrasa/neosemantics/releases/download/3.3...