将Relations.csv文件加载到Neo4j数据库

问题描述 投票:0回答:1

我有一个关系csv文件。我必须将此关系加载到neo4j,但我不能。我已经创建了我的新闻节点,并且此节点具有唯一ID。

csv文件有iStart, iRel, iEnd列。谢谢

示例.csv文件看起来像这样:

iStart    iRel    iEnd
------------------------
114471    IS      2225

这是我的代码:

LOAD CSV WITH HEADERS FROM "file:///try.csv" as input 
MATCH (from:News {id: input.iStart}), (to:News {id: input.iEnd}) 
CREATE (from)-[:RELATION { type: input.iRel }]->(to);
csv neo4j cypher
1个回答
0
投票

试试这个:

LOAD CSV WITH HEADERS FROM 'file:///try.csv' as input 
CREATE (fromnews:FromNews{id: input.iStart}),(tonews:ToNews{id: input.iEnd})
WITH fromnews,tonews 
CREATE (fromnews)-[:RELATION{type: input.iRel}]->(tonews );
© www.soinside.com 2019 - 2024. All rights reserved.