Neo4j

明星关系图谱

• 导入数据

  LOAD CSV WITH HEADERS FROM 'https://raw.githubusercontent.com/DesertsX/gulius-projects/master/5_YuLeQuan_Neo4j/ylq_star_nodes.csv' AS row
  CREATE (:Star{name:row.name, id: row.id});
  
  LOAD CSV WITH HEADERS FROM 'https://raw.githubusercontent.com/DesertsX/gulius-projects/master/5_YuLeQuan_Neo4j/ylq_star_relations.csv' AS row
  MATCH (n1:Star{name: row.subject}) , (n2:Star{name: row.object})
  CREATE (n1) - [:Relation{relation: row.relation}] -> (n2);
  

• 查询特定关系

  MATCH p = () - [:Relation{relation: '旧爱'}] -> () RETURN p LIMIT 25;
  

  

• 查询最短路径

  MATCH p = shortestpath((:Star{name:"张国荣"}) - [*..5] -> (:Star{name:"张卫健"})) RETURN p;