1:查找名叫 “Tom Hanks” 的演员…
MATCH (tom {name: “Tom Hanks”}) RETURN tom
2:查找标题为 “Cloud Atlas” 的电影…
MATCH (cloudAtlas {title: “Cloud Atlas”}) RETURN cloudAtlas
3:查找 10 个人…
MATCH (people:Person) RETURN people.name LIMIT 10
4:查找 1990 年代里发行的电影…
MATCH (nineties:Movie) WHERE nineties.released > 1990 AND nineties.released < 2000 RETURN nineties.title
5:列出 Tom Hanks 的所有电影…
MATCH (tom:Person {name: “Tom Hanks”})-[:ACTED_IN]->(tomHanksMovies) RETURN tom,tomHanksMovies
6:谁导演的 “Cloud Atlas”?
MATCH (cloudAtlas {title: “Cloud Atlas”})<-[:DIRECTED]-(directors) RETURN directors.name
7:Tom Hanks 的合作演员是…
MATCH (tom:Person {name:“Tom Hanks”})-[:ACTED_IN]->(m)<-[:ACTED_IN]-(coActors) RETURN coActors.name
8人们与 “Cloud Atlas” 有何关系…
MATCH (people:Person)-[relatedTo]-(:Movie {title: “Cloud Atlas”}) RETURN people.name, Type(relatedTo), relatedTo
9:培根路径, 到 Meg Ryan 任意关系的最短路径
MATCH p=shortestPath(
(bacon:Person {name:“Kevin Bacon”})-[*]-(meg:Person {name:“Meg Ryan”})
)
RETURN p
10:查找将 Tom Hanks 介绍给 Tom Cruise 的人
MATCH (tom:Person {name:“Tom Hanks”})-[:ACTED_IN]->(m)<-[:ACTED_IN]-(coActors),
(coActors)-[:ACTED_IN]->(m2)<-[:ACTED_IN]-(cruise:Person {name:“Tom Cruise”})
RETURN tom, m, coActors, m2, cruise
11删除所有 Movie 和 Person 节点及他们的关系
MATCH (a:Person),(m:Movie) OPTIONAL MATCH (a)-[r1]-(), (m)-[r2]-() DELETE a,r1,m,r2