Technical Discussions

Is it possible to get only one node "gary" by using header name?

Self_directed relationship

I am having some sort of a tricky situation, and I would like some guidance on it. I have a CSV file with same-name columns because of their unique relationships. However, when I build the graph I have relationships that return to the same node whic...

Resolved! Passing parameter to create realtionship dynamcally

Hello:Going thru a few documentation, I understood that parameters could not be passed to create a relationship, which I think should be possible, or I missed something in the documentation. From the below image, I want to pass parameters to create r...

Resolved! Cypher Load CSV fail - there's a field starting with a quote and whereas it ends

I'm using AuraDB free tier. Trying to import the following csv file with Cypher: messagetime,correlatioId,messageIntent,messageType,originatingEndpoint,processingEndpoint,timestampa,b,c,d,e,f,g Cypher command: LOAD CSV WITH HEADERS FROM 'https://www....

Resolved! Upon first opening of Neo4j desktop, it gets stuck at Please choose path where you want to store application data

Upon first opening of Neo4j desktop, it gets stuck at "Please choose path where you want to store application data" I click on Confirm but it does not do anything! HELP! I click on Confirm but it does not do anything! I am using Windows 10. Can anyo...

Resolved! Using Relationship Properties to Filter Other Nodes

Hello, I would like to get the beehive's thoughts on this topic. I have a pretty dense graph consisting of 700,000 nodes and 14,000,000 relationships. We also spent months refactoring the graph data model so now we have something that works and is ef...

I am getting this error from my graphql query - Double(6.695317e+04) (of class org.neo4j.values.stor

Hi there, I have added a @cypher directive to my GraphQL Type - getDistances. I am getting an error returned from my graphQL query when I make a query using getDistances. Can you please tell me what might be causing the problem ? const typeDef...

The port is free but server doesn't start

Hi, In last weeks I have been facing this problem several time. First it started with neo4j 4.1.3. that during change of database I had some issues. Then I tried to have a fresh database, but I couldn't start the server even though the port was free....

How to achieve real time data sync between 2 separate neo4j causal cluster

Hello Everyone, I am looking for help for below concern : How to achieve real time data sync between 2 separate neo4j causal cluster. Each Causal Cluster has 3 Core Nodes and 1 Read Replica server. So if data gets create or update in Core server of...

Load v3.5.3 dump file into v5.4.0

Hi, I am trying to load a v3.5.3 dump file into a v.5.4.0 db. After overcoming many hurdles, I get to this. Failed to load database 'dbname': Can not read store version of database dbnameLoad failed for databases: 'dbname' Any help you can give me...

Crash when apoc.import.file.enabled=true in Neo4j 5.x

Does anyone encounter crashes in Neo4j 5.x (1, 2, 3, 4) while defining at the configuration file the apoc.import.file.enabled=true? (Neo4j Desktop - APOC plugin installed successfully) Of course in Neo4j 4.x everything works properly. It's also worth...

Adding new spatial points to (already imported) open street map data.

Hi, We have a OSM data uploaded for San Diego. We also have housing data for which we've found longitudes and latitudes and have uploaded as nodes with corresponding spatial points. How would one join this housing data with the OSM? I spent a while o...

Assigning a nearest delivery agent for delivery in a city using neo4j

Hello everyone , I am doing an college project on delivery service in a city, a one of my use case is to assign a nearest delivery agent for delivery using delivery agent coordinates and order coordinates. I want to implement the above case using n...

Add symbolic name to all nodes/edges with missing alias in cypher query

Hi all. My usecase requires that I run any given neo4j cypher query on my application and I am providing some filters over these queries. For that I am using the aliases for each node/edge in the user entered cypher query. But if the user doesnot men...

No properties on virtual nodes

Been following the presentation of Lju Lazarevic https://youtu.be/fOJqHcTpQxs?t=1236 Original: You can see that the label of the returned node is displayed ("Person") But when I do the same, on mine, this is not displayed for any node resulting fro...