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Head's Up! These forums are read-only. All users and content have migrated. Please join us at community.neo4j.com.

Forum Posts

Migration back to Discourse

Hello friends! So... about a half year ago we switched the platform used here on community.neo4j.com from Discourse to a vendor called Khoros. We were hopeful about Khoros as a platform that we could build upon to make a great website for the communi...

Anonymous by Not applicable
  • 1989 Views
  • 13 replies
  • 3 kudos

About the General Discussions board

  The General Discussions board is meant as a location to ask non-technical questions either about Neo4j, or about the Graph Community in general. Use the General Discussion board for some of the following: Looking for a job OR hiring for a position...

TrevorS by Community Team
  • 560 Views
  • 0 replies
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import the data from DocumentDB/json data to graph

Hi All,    we can see there are examples how to import the data from RDBMS to graph Similarly to have examples and any recommandation to import the data from DocumentDB to Neo4j DB    Thanks you in advance    regards, Ravi Leeladhar 

Does neo4j-admin import tool works in 4 steps?

Hi everyone, i was trying to use neo4j-admin import for very bulk data import in a Neo4j Community edition database running in a standalone server. Finally after a lot of programming pain, frustration and effort i managed to make this tool work the r...

Resolved! Load CSV doesn't work

Hi, I need your help: the code doesn't  create any relationships: LOAD CSV WITH HEADERS FROM("file:///test.csv") AS row MATCH (p1:City {DS:row.from}), (p2:City {DS:row.to})CREATE (p1)-[:NB]->(p2); The nodes: CREATE (a:City {DS: 'AAA'})CREATE (b:City ...

Michel by Node Clone
  • 725 Views
  • 3 replies
  • 3 kudos

v4.4.10 set query is taking more db hits than v4.2.5

hi, we have a sol. perfectly working on v4.2.5 but due to some reasons we have to upgrade to latest version, but after upgrading we observed that in latest version cypher queries are running slower, when we dig dive into query profiling we found out ...

Neo4j Won't Start Within Docker Container

I'm running Neo4j within a docker container. For some reason, it often doesn't want to start. I get the message "Changed password for user 'neo4j'. IMPORTANT: this change will only take effect if performed before the database is started for the first...

Creating relationships with apoc.load.xml on existing nodes

Hi, I have succesfully load elemenst with apoc.load.xml  and now I want to create with that data relationships between nodes, they are already in the database:     // it works fine, it returns a list of begin ,end pairs (5 pairs) : WITH [item in c...

Michel by Node Clone
  • 362 Views
  • 1 replies
  • 0 kudos

Neo4J

Hello everyone, I'm a long time fan of Neo4J and was a user myself at my last company.  I'm now the co-founder and CTO at Torc. I have a client and partner looking for a Neo4J Expert.  It is a year long project and a bit of a "lone wolf" role 100% re...

mess by Node
  • 509 Views
  • 1 replies
  • 0 kudos

moving changed records from neo4j to kafka

I want to move changes records from neo4j to kafka. I can do it with Neo4j Streams plugin well but it is announced that the plugin is going to be deprecated after version 5. So, it is recommended to use kafka connect neo4j connector for this task. Ac...

How to Left Exclude Join optimally

Hi, I'm trying to write a query that would delete Entities in my Database that are not present in the file I use to load daily. E.G.: DATABASEFILE"A""A""B"-"C""C""D"-"E""E"   I have 5 nodes in my database with the above codes in the "DATABASE" column...

mrksph by Node Clone
  • 642 Views
  • 2 replies
  • 0 kudos

import sparse matrix into neo4j

Hello, I was wondering if anyone had some advice I have a very large sparse matrix as csr_maxtrix (from scipy) . I want to load this into neo4j what's the best way of doing this?  My only idea so far is loading it into networkx, then maybe write a gr...

NickM by Node
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  • 0 replies
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Resolved! Neo.ClientError.Procedure.ProcedureCallFailed

CALL gds.graph.project('mytesis1', 'Character', ['MENTIONS|TWEET|REPLIES_TO'])   Neo.ClientError.Procedure.ProcedureCallFailed Failed to invoke procedure `gds.graph.project`: Caused by: java.lang.IllegalArgumentException: Invalid relationship pro...