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启用数组分隔符时,带有多个标签的neo4j admin import csv无法解析标签_Csv_Neo4j_Cypher - Fatal编程技术网

启用数组分隔符时,带有多个标签的neo4j admin import csv无法解析标签

启用数组分隔符时,带有多个标签的neo4j admin import csv无法解析标签,csv,neo4j,cypher,Csv,Neo4j,Cypher,默认的导入bin/neo4j admin import--database movies1--nodes=import/movies.csv工作正常 注意:必须从浏览器中执行CREATE DATABASE movies1,才能查看创建的数据库 结果如下: 但是,当使用bin/neo4j admin import--database movies2--array delimiter=“|”--nodes=import/movies.csv启用数组列时,neo4j admin import csv

默认的导入
bin/neo4j admin import--database movies1--nodes=import/movies.csv
工作正常

注意:必须从浏览器中执行
CREATE DATABASE movies1
,才能查看创建的数据库 结果如下:

但是,当使用
bin/neo4j admin import--database movies2--array delimiter=“|”--nodes=import/movies.csv
启用数组列时,neo4j admin import csv工具不再正确解析多个标签:

示例中的
movies.csv

movieId:ID,title,year:int,:LABEL
tt0133093,"The Matrix",1999,Movie
tt0234215,"The Matrix Reloaded",2003,Movie;Sequel
tt0242653,"The Matrix Revolutions",2003,Movie;Sequel

如何将数组列与多个标签组合起来?

默认数组分隔符是
因此,第一个示例正确地将电影和续集标签分配给具有
电影的节点;“标签”列中的“续集”

不确定为什么希望分隔符是
|
?然后,您的csv文件需要如下所示

movieId:ID,title,year:int,:LABEL
tt0133093,"The Matrix",1999,Movie
tt0234215,"The Matrix Reloaded",2003,Movie|Sequel
tt0242653,"The Matrix Revolutions",2003,Movie|Sequel