Neo4j

Harbing · 01-13-2020

Hi, I am new to Neo4J. I have two labels in one database: node_list and edge_list. The keys in node_list are: {ID, author, time_stamp,,,,}. The keys in edge_list are {from_ID, to _ID}. ID and from_ID, to_ID are in the same format. Now I want to creat...

Harbing · 01-15-2020

Thanks. Now it works. I think what got me confused was the MATCH (p1: node_list{ID}). I though node{property} is already making n referring to the specific property. But apparently it is not. Thanks for clarifying it. Best Harbing

Harbing · 01-14-2020

I still got the following error sign by running the code: MATCH (p1: node_list{ID}),(p2: node_list{ID}),(edge:edge_list) MERGE (p1)-[r:point_to]->(p2) ON p1 = edge.from_ID and p2=edge.to_ID RETURN r Return: Invalid input 'p': expected whitespace, co...

Harbing · 01-13-2020

It still give me the following error after adding RETURN r: Invalid input '(': expected whitespace, comment, a relationship pattern, ',', USING, WHERE, FROM GRAPH, CONSTRUCT, LOAD CSV, START, MATCH, UNWIND, MERGE, CREATE UNIQUE, CREATE, SET, DELETE, ...

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Create relationship from two labels

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