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Neo4j Graph Platform

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About the Neo4j Graph Platform Category

The Neo4j Graph Platform includes the core database and all the technologies surrounding the database, making it useful and accessible for a lot of different users. When asking a question, please select a descriptive label that best matches your quer...

yolande by Community Team
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Resolved! Query with optional match

I'm using neovis.js in my web app to connect with neo4j db where there are a node (:user) and some nodes (:Friend) For each nodes (:Friend) there are a relationship [:FRIEND] between they and the (:user) like in the screen below Some nodes (:Friend...

lx2pwnd by Node Clone
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Resolved! Deprecation of apoc.algo.cover()

Hello, I've been reliant on apoc.algo.cover() to find all relationships between a set of nodes. Now I see a deprecation warning on it, saying it will be moved to GDS come Neo4J 4.1 : Is ...

Neo.ClientError.Procedure.ProcedureCallFailed: Failed to invoke procedure `apoc.path.subgraphNodes`: Caused by: org.neo4j.graphdb.NotFoundException: Node[199446563] not connected to this relationship[112111602]

Neo.ClientError.Procedure.ProcedureCallFailed: Failed to invoke procedure apoc.path.subgraphNodes: Caused by: org.neo4j.graphdb.NotFoundException: Node[199446563] not connected to this relationship[112111602] can anyone explain why this error is comm...

Graph Algorithms or Graph data science Library

Hello, I 've install Graph data science Library ,but while previously link prediction algorithms were working now they dont exist in the database,Should i do something to fix it or to return to Graph algorithms Library is there a difference between t...

Why this neo4j cypher query fails to rewrite?

I'm trying to submit this query to my neo4j-community database: MATCH (n1:Hashtag{name:'animal'}) CALL apoc.path.subgraphNodes(n1,{}) YIELD node WHERE node.postsCount > 1000 AND node.postsCount < 200000 RETURN node LIMIT 50 Neo4j Browser returns thi...

Resolved! Sorting in query "WITH" scope

To make a clear picture of my problem here is the working original code: MATCH (u:User)-[:GROUPUSER]-(g:Group) WHERE id(u)=1 WITH g, [(g)-[:GROUPUSER]-(us:User) | id(us)] AS userIds RETURN id(g) as id, as name, userIds ORDER BY name The resul...

Resolved! Complex Match Statement

I have a relationship like following (country)<-[:REGION_OF]-(region)<-[:CITY_OF]-(city) AND (country)<-[:CITY_OF]-(city) Now i use the following query to get the all the city and country which have or does not have a relationship with country. (cou...

Importing data directory Windows 10 desktop

New to neo4j here. I'm running the Windows 10 desktop application, version 1.2.5. A collaborator has sent me a neo4j database directory as what appears to be a copy of the directory itself. The 'data' directory contains two subdirectories, 'databa...

sean1 by Node
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Resolved! Modifying specific elements of an array

Hi everyone, I have a question concerning arrays in cypher. Say, I have a node with an array: CREATE (n:Node {array: [1,2,3,4,5,6]}) Now I want to write on the second and fifth entry of this array. From other languages, I would guess something like ...

Nodes 2022
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October 19th -

Intro to Neo4j

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Healthcare Analytics Using Neo4j

October 25th -

Handling Neo4j data with Apache Hop

October 26th -

Blazing Fast Graphs: Hands-on with Apache Arrow and Neo4j

November 2nd -

Graph EDA Using the Neo4j GDS Client

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