删除节点、关系或路径

delete-1.png
删除单个节点
match (n:Person {name:'UNKNOWN'})
delete n
删除所有节点和关系
match (n)
detach delete n
删除节点和它的关系
match (n {name:'Andres'})
detach delete n
只删除关系
match (n {name:'Andres'})-[r:'KNOWS']->()
delete r
删除节点、关系或路径
match (n:Person {name:'UNKNOWN'})
delete n
match (n)
detach delete n
match (n {name:'Andres'})
detach delete n
match (n {name:'Andres'})-[r:'KNOWS']->()
delete r