Neo4j的使用

create(variable:lable{key1:num1,key2:num2})

create(var1)-[r:]->(var2)

match(variable:lable) where variable.key1=num1

return variable

delete variable

match (Variable:Lable{name:' '})-[r]->()

delete r

match(n:Lable) where Lable.name=' '

delete n