Neo4j

VilladsClaes · 07-01-2021

MATCH (l:WORD)<--(k:SENTENCE) WITH l MATCH (l)-[*]-(n:SENTENCE) WHERE n.name CONTAINS l.name WITH n.name AS NodeContainingTheWords, l.name AS TheWord RETURN NodeContainingTheWords, TheWord Returns the following I want to group 1 and 2 so that I can...

VilladsClaes · 05-24-2021

To import a csv I used: //Import csv LOAD CSV FROM 'file:///spm.csv' AS line FIELDTERMINATOR ';' CREATE (:RED{ name: line[0], creationTime:timestamp()}) But since I am unlucky and live in a country with these letters: æ,ø,å (utf-8) I have not been ...

VilladsClaes · 02-24-2021

I am creating relations between nodes n and l. Sometimes duplicate relations occur. If a relation of this type already exists, it should merge. So to be clear: only the relation should merge - not the nodes. Unfortunately I have not found something ...

VilladsClaes · 02-05-2021

This CYPHER MATCH(a) WHERE ID(a) =1 MATCH(b) WHERE ID(b) = 2 CREATE (n)-[r]->(l) of course results in duplicate relationships when run twice which CYPHER should run to merge the duplicate relationships into one, without affecting the nodes?

VilladsClaes · 10-10-2020

These nodes have an array as property with start point and end point I wish to match the orange node based on the fact that the two gray nodes are part of the same array (the distance is in the same span) I wish to match the blue node based on the ...

VilladsClaes · 12-02-2021

Me and my friend are doing something similar. Please tell me more.

VilladsClaes · 08-06-2021

Thank you for the link to the UTF-8 checker tool. The CSV passed the test

VilladsClaes · 06-30-2021

That did the trick

VilladsClaes · 05-13-2021

I've added the apoc.import.file.enabled=true in the neo4j.conf file I've exported the entire graph with CALL apoc.export.csv.all("filename.csv", {}) I've run the runfile-cypher CALL apoc.cypher.runFile('filename.csv') yield row, result I still get...

VilladsClaes · 02-24-2021

EDIT: I have found apoc.merge.relationship The problem of duplicate relations continues WITH n,l CALL apoc.merge.relationship ( n,'{relationType}',{},{},l,{} ) YIELD rel RETURN rel Now even more so, as relation between nodes that are neither (n)...

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Group NODES by CONTAINS

Import csv with æ ø å

Cannot delete node<id>, because it still has relationships. To delete this node, you must first delete its relationships

MERGE duplicate relationships

Node property array part of other array

Re: Hello everybody

Re: Import csv with æ ø å

Re: Graph transfer

Re: Graph transfer

Re: Cannot delete node<id>, because it still has relationships. To delete this node, you must first delete its relationships