Neo4jチートシート

Node

Edge

予約語

Nodeの作成

code:CREATE_NODE.cypher

CREATE (v:Video {id: "1"})

RETURN v

Nodeの返却

code:RETURN.cypher

MATCH (v:Video {id: "1"})

RETURN v

Unique

code:NODE_ID_UNIQUE

CREATE CONSTRAINT video_id_unique FOR (v:Video) REQUIRE v.id IS UNIQUE

重複なしでEdgeの生成

code:CREATE_EDGE.cypher

MATCH (v:Video {id: "s2pt2n3pvwmb"})

MATCH (t:Tag {id: "zjhjwxj3uh8m"})

全部消す

code:DETACH_DELETE

MATCH (n) DETACH DELETE n