Neo4J外键
我需要您的学校作业帮助。我们需要将Neo4J用作数据库。我们有3个桌子，研究人员，善良和出版表。 每个出版物都必须有一种，它将来自该表。如果每个研究人员都有出版物，则将来自出版表。我们需要添加一个外键。我找不到这个来源。如何在Neo4J中添加外键？
I need your help with my school homework. We need to use neo4j as a database. We have 3 tables, researcher, kind, and publication tables.
Each publication has to have a kind and it will come from the kind table. If every researcher has a publication, it will come from the publication table. We need to add a foreign key. I couldn't find a source for this. How to add a foreign key in Neo4j?
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外键不适用于NEO4J
Foreign keys do not apply to a Graph Database like neo4j ????.
Instead, create one Node for each
publication, create a Node for eachkind, and create a Relationship between the respective Nodes. I.e.: