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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

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...

Screen Shot 2022-10-14 at 12.48.07 PM.png
TrevorS by Community Team
  • 947 Views
  • 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...

Neo4j-graph-database-to-graph-platform.png
yolande by Community Team
  • 1184 Views
  • 1 replies
  • 1 kudos

Resolved! Timeless Looping with Json Data

Hi, i have a json file with the Common Weakness Enumeration Catalog (CWE Catalog - Cybersecurity) and i want to generate a graph, importing this json file. In the last lines of my cypher i think that there is a mistake which leads to timeless executi...

damisg7 by Node Clone
  • 710 Views
  • 1 replies
  • 0 kudos

Transaction not starting in AWS Lambda

I am trying to run a query against a Neo4j database from an AWS Lambda function. The Lambda appears to get a driver and session OK, but then freezes waiting for the transaction to start. Eventually the Lambda times out and returns a failure. I have t...

mark3 by Node Link
  • 1354 Views
  • 4 replies
  • 1 kudos

How do I reference a node in relationship property

Dear All: I want to implement something like the following: create (London:City {name:"London"}) create (n:Person {name:"Nana"}) - [r:meet {date:"2021-02-05", city: London}] -> (m:Person {name:"John"}) , but this doesn't work. it show error "Property...

joylix by Node
  • 633 Views
  • 3 replies
  • 0 kudos

User Defined Procedures

Hi Neo4J Community, We are integrating our Neo4j graph database with an application. We are using rest endpoint for an application to query on graph database. It works quite well. Request Type: Post EndPoint: http://Neo4JHostMachine:7474/db/data/tra...

Resolved! Predicate function exists deprecated?

Hello, When using Neo4J Aura (browser v4.2.2, server v4.2.0), it shows a warning when we use EXISTS predicate function: This feature is deprecated and will be removed in future versions. The property existence syntax ... exists(variable.property) is...

Neo4j and Java Distribution

Hello! When I installed Neo4j Desktop in the distribution some Java stuff were load and there is 2 folders 'zulu8.48.0.53-ca-jdk8.0.265' and 'zulu11.41.23-ca-jdk11.0.8' both related to Java. Independently of Neo4j, I installed a new version of Java ...

axd by Node Link
  • 773 Views
  • 4 replies
  • 1 kudos

Merge "where property is null"

Is there a way to use merge “where X property is null/not existing” ? Like this: (a:NODE1 {akey:'key'})-[l:EDGE1{myDate: null}]->(e:NODE2 {someprop:'L' }) If not, how can I accomplish this? I would like to find if this exists (where myDate is null), ...

Resolved! Query for reachability matrix using neo4j

Hello all. I am trying to find the reachability matrix for a graph. Reachability matrix (is a N*N matrix) implies ---> If a directed edge from node i to node j in the reachability graph (i.e., reachability matrix element R ij = 1) indicates that one ...