如何编写CYPHER查询,只返回那些没有附加标签的节点?我试过了:
match (n:) return n
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Invalid input ')': expected whitespace or a label name (line 1, column 10)
"match (n:) return n"
^
Nic*_*ite 33
在Neo4j <2.3:
MATCH n
WHERE length(labels(n)) = 0
RETURN n
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在Neo4j> = 2.3:
MATCH (n)
WHERE size(labels(n)) = 0
RETURN n
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