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Head's Up! Site maintenance this Wednesday, February 1. Disruptions expected as we migrate the forums.

Forum Posts

Beta Opportunity for Neo4j Workspace

Introducing Neo4j Workspace We’re inviting you to check out Neo4j Workspace. Workspace combines our most powerful graph tools (Data Importer, Bloom, and Browser) all in one place to help you get up and running with graph databases faster. For experie...

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TrevorS by Community Team
  • 1 replies
  • 0 kudos

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
  • 1 replies
  • 1 kudos

Resolved! `service neo4j start` gets stuck in a restart loop

I installed the neo4j Debian package from the stable/ repo on Ubuntu 18.04 and, after adding my TLS certs, it ends up getting stuck in a restart loop with no indication in the logs of what's making it shutdown: 2019-03-09 23:29:...

Resolved! Count number of relationships per type

Let me take simple question. I'm counting the number of nodes and relationships per labels and types. I successfully can count nodes like this query. CALL db.labels() YIELD label CALL'MATCH (:`'+label+'`) RETURN count(*) as count',{}...

m-kiuchi by Node Clone
  • 2 replies
  • 2 kudos

Resolved! Syntax: Conditional Call Procedure

I feel like I'm being stupid, but I can't figure out how to conditionally call a (custom) procedure, and ensure a valid number is returned. Here's what I'm trying: MATCH (a { uuid: "bad-uuid" }) RETURN CASE WHEN NOT a IS NULL THEN CALL specialDe...

Jiropole by Graph Voyager
  • 2 replies
  • 0 kudos

Neo4j Enterprise 3.5.3 available on AWS

Hi everybody, Neo4j 3.5.3 Enterprise is now available on AWS, both in clustered configurations and in single-node AMI availability! You can launch causal cluster via the AWS Marketplace here . Instructions for lauching a single instance of Neo4j Ente...

Import postgres data from VM

Hi everyone, I'm trying to import a Postgres database from a VM, and use Neo4j to visualize the graph. For a sample of such a database, I am able to load the data using ETL tools and run it on my local Windows machine using Neo4j desktop. However, wh...

yu_li by Node
  • 8 replies
  • 0 kudos

Resolved! Syntax error

Dear Everyone, I am trying to import a CSV, but there is a syntax error that I am not seeing. After 20 mins of re-reading it, I've now turned to the community. I have added the error as a screenshot attachment.

Running a neo4j cluster on Amazon EKS kubernetes

Hi I am trying to run a neo4j cluster on Amazone EKS using the following guide => The guide was perfect I was able to setup the cluster without any problems. After the setup I am able to connect to th...

Resolved! Timestamp vs localedatetime

Hello everyone, I would like to know, in terms of perfomance, which one is the most optimise query and if there is any drawback. 1551966636 <= this_one.date_as_a_timestamp <= 1551988636 or localedatetime(yesterday)<= this_one.date_as_localedatetime ...

neo4j by Node Clone
  • 5 replies
  • 1 kudos

What does PageRank coefficient mean?

Hello, I would like to understand the interpretation that I should give to the pageRank coefficient I get from neo4j. For instance, in the example you show on your webpage, the HOME node has a coefficient of 3.23. How should I interpret this number? ...

Resolved! Importing data string where the string is a path

I am importing from a very old db I have. It saves relationship only for display so it is saved as stirng like "a/b/c/d" where the path is a->b->c->d of the same label. Each row have this path and im trying to make a new node where it connected to t...

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