neo4j的load方法导入csv文件
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导入节点:load csv with headers from ‘file:///xxx.csv’ as line create(n:A(name:line.name)) 其中 create可替换为merge去掉重复的数据
导入关系:load csv with headers from ‘file:///xxx.csv’ as line match(n:A{name:line.from}),(m:B{name:line.to}) create(n)-[r:‘关系’]->(m)
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