我正在使用以下查询将数据从 csv 加载到 Neo4j:
CREATE CONSTRAINT ON (e:Entity) ASSERT e.entity IS UNIQUE;
USING PERIODIC COMMIT 1000
LOAD CSV WITH HEADERS FROM 'file:/file1.csv' AS line FIELDTERMINATOR '|'
WITH line
MERGE (e0:Entity {entity: line.entities_0_entity})
ON CREATE SET e0.confidence = toFloat(line.entities_0_confidence)
MERGE (e1:Entity {entity: line.entities_1_entity})
ON CREATE SET e1.confidence = toFloat(line.entities_1_confidence)
MERGE (e0)-[r:REL {name: line.relation_relation, confidence: toFloat(line.relation_confidence)}]->(e1)
RETURN *
谁能告诉等效查询从 Neo4j 命令行加载数据或在浏览器中动态更改文件名或像“file:/file*”一样传递它...??