Neo4j

oaklodge · 10-04-2021

I want to create a set of edges using LOAD CSV. I want their labels to be parameters from the file. I naively tried this: LOAD CSV WITH HEADERS FROM "file:///edges.csv" AS row MATCH(node1:row.tag1 {name:row.name1}),(node2:row.tag2 {name:row.name2}) C...

oaklodge · 08-31-2021

I want to model a system as a graph. I'm starting small; I just want to model the power flow. So I created this graph: CREATE (n:World {name:"Power", provides:"power"}); CREATE (n:System {name:"Connector", carries:"power"}); CREATE (n:System {name:"...

oaklodge · 10-04-2021

Thank you. Is there a suggested or commonly accepted work around?

oaklodge · 10-04-2021

Thank you @elena.kohlwey and @Cobra for your help! This is what I settled on: MATCH (x {provides:'power'})-[*{carries:"power"}]->(y {carries:"power"})-[*{carries:"power"}]->(z {consumes:"power"}) RETURN x,y,z

oaklodge · 09-14-2021

Sorry for the delayed response. I posted this question and then went on vacation...  Thanks for the answer. That works, but what if I don't know how many edges there might be, i.e. is there something like "*0..n"?

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