Recently, through doing data structure test questions, a lot of trees have appeared The number of nodes. Here is a summary of the algorithm for finding nodes:
Known one Lesson degree iskThe t
Tag: Leaf
Remove leaf nodes with a single relationship in NEO4J
I am trying to delete leaf nodes in Neo4j, but only those nodes with a single incoming relationship. (I am very close.)
I have one The query returns the exact node I want to delete. However,