Neo4j - 按多种关系类型匹配 [英] Neo4j - Match by multiple relationship types

问题描述

我想通过多种关系类型在实体之间进行匹配.

I want to match between entities by multiple relationship types.

是否可以说以下查询:

match (Yoav:Person{name:"Yoav"})-[:liked & watched & ... ]->(movie:Movie) return movie

我需要所有关系类型之间的和"；Yova 喜欢并观看了......一部电影.

I need "and" between all the relation types; Yova liked and watched and .. a movie.

推荐答案

是的，您可以执行以下操作:

Yes, you can do something like:

match (gal:Person{name:"Yoav"})-[:liked|:watched|:other]->(movie:Movie) 
return movie

查看文档:匹配多种关系类型

来自评论:

我需要关系类型之间的和"..你给了我一个或"

I need "and" between the relation types.. you gave me an "or"

在这种情况下，您可以:

In this case, you can do:

match (Yoav:Person{name:"Yoav"})-[:liked]->(movie:Movie),
(Yoav)-[:watched]->(movie),
(Yoav)-[:other]->(movie)
return movie

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