Hi,
For the graph you displayed, this should work:
MATCH (w)-[:WRITES]->(a)
RETURN w, a;
This should return all nodes connected to 'w' node with the relation 'WRITES'.
-Kamal
On Saturday, 18 August 2018 04:43:02 UTC-7, Shashika Ranga Muramudalige
wrote:
>
> Hi,
>
>
> I need to query the following graph (query graph) or its sub-graphs from
> my dataset in neo4j.
>
>
> [image: stackoverflow.png]
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
> * Figure : Query graph*
>
>
> I have tried with the following query.
>
> OPTIONAL MATCH (w:W)-[:WRITES]->(a1:A{name:"A1"})
> WITH w,a1
> OPTIONAL MATCH (w)-[:WRITES]->(a2:A{name:"A2"})
> WITH w,a1,a2
> OPTIONAL MATCH (w)-[:WRITES]->(a3:A{name:"A3"})
> WITH w,a1,a2,a3
> OPTIONAL MATCH (w)-[:WRITES]->(a4:A{name:"A4"})
> RETURN w,a1,a2,a3,a4
>
>
> But it doesn't give me the accepted results because it is still a logical
> AND operation. Further, results depend on the order of the match in the
> query too.
>
> I think I need a kind of an approach.
>
> MATCH (w:W)-[:WRITES]->(a1:A{name:"A1"})
>
> *OR/AND*
>
> MATCH (w)-[:WRITES]->(a2:A{name:"A2"})
>
> *OR/AND*
>
> MATCH (w)-[:WRITES]->(a3:A{name:"A3"})
>
> *OR/AND*
>
> MATCH (w)-[:WRITES]->(a4:A{name:"A4"})
> RETURN w,a1,a2,a3,a4
>
>
>
> Do I have any luck to achieve this with Neo4j? Your comments are highly
> appreciated.
>
>
> Thanks a lot.
>
> Best Regards,
> Shashika
>
>
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