这些是我用来从.csv
文件加载的查询:
USING PERIODIC COMMIT LOAD CSV WITH HEADERS FROM "file:///products.csv" AS row CREATE (:Product {id: row.idProduct, name: row.name, description: row.description, price: row.price, shipping_price: row.shippingPrice});
在这次咨询中,我需要几天的时间来建立关系:
USING PERIODIC COMMIT
LOAD CSV WITH HEADERS FROM "file:///products.csv" AS row
MATCH (Product:Product {id: row.idProduct})
MATCH (category:Category {id: row.idProductCategory})
MERGE (category)-[:OF_CATEGORY]->(Product);
有没有办法为数百万个节点创建或导入关系?