Neo4j

I have a trouble returning the desired data because I might not understand some details. Domain: I have a cars and each car delivers orders. But at some point of the route, the car has to refuel. I would like to find the first refuel gas station (in ...

How can I check if a path exist or not. I have this query but not success MATCH path = ((u:User)-[:HAS]->(s:Service)-[:PAID]->(c:Charged)) CALL apoc.case([length(path) = 0, "RETURN 'pending payment'"], "RETURN 'Already paid'") YIELD value RETURN valu...

Hi everyone! I am creating a web event action domain and I would like to get the last session of the user. I thought that adding a new relationship to the last session, it would be enough but having an indexed timestamp of the session, for me it doe...

Hi, I am quite new with that technology and I would like to extract from my small graph the following session(blue ones) nodes. This is my query: get the sessions between 2021-05-20 to 2021-05-28. I execute the following query MATCH (u:Profile { uu...