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Neo4j Graph Platform

Forum Posts

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
  • 0 replies
  • 1 kudos

Storage size

Hi. I am developing an ontology in Neo4j Desktop. I have a few quetions: I try to find the 'actual' data storage size. Firstly I think I need to remove the 'logical log' type data, and what else shall I exclude? As you can see the sample case, I de...

Grouping of commonly related entities

I have entity types A and B that have a many to many relationship in my db . I wish to trigger an event upon the change in the members of any groups of entity B with a common set or relationships to entity type As. e.g. we have A(1) A(2) A(3), and B(...

Reporting hierarchy

Hi I am new to the application and I am trying to replicate a traditional db model by importing csv extract. I am facing issue with the below instance: Employee<-[supervises]-manager1<-[supervises]-manager2-[supervises]-(manager3) ..and so on. here t...

Data clean-up before import

Dear Everyone, I have a situation where I have a field with a price in it, but it also has the euro sign in the field (See attachment)/ What I would like to do is import the data from that JSON key value pair, but remove the euro sign, remove the emp...

tideon by Graph Buddy
  • 9 replies
  • 1 kudos

Neo4j Desktop fails to start on Ubuntu: App initialization error: Error: Unknown or unsupported transport 'disabled' for address 'disabled:'

Running on 4.15.0-38-generic #41~16.04.1-Ubuntu SMP Wed Oct 10 20:16:04 UTC 2018 x86_64 GNU/Linux No window opens when starting neo4j desktop: $ ./neo4j-desktop-offline-1.2.1-x86_64.AppImage [10:46:25.0826] [info] Starting Neo4j Desktop 1.2.1 @ Linu...

pebbe by Node Link
  • 2 replies
  • 2 kudos

Importing xml to neo4j

Hi, I am new to neo4j. I am trying to import xml to neo4j to visualise another database system in XML format. It is a custom XML so I think I have to modify a bit in order to do so. what I have tried is using call apoc.load.xml to import the xml file...

sam3016 by Node Link
  • 7 replies
  • 3 kudos

Node js Unit test with Jest

I use the Jest framework to create unit tests. When I run them. there is the message at the end: "Jest did not exit one second after the test run has completed. This usually means that there are asynchronous operations that weren't stopped in your te...

pavloN by Node Clone
  • 0 replies
  • 0 kudos

Matching people into groups based on scores

Hello I’m pretty new to neo4j and I’m not sure of what I’m trying to do is possible. I’m looking to use neo4j for a Mentoring program I am creating. People will be matched into groups of say 10 people based on various criteria, the criteria and peop...

What way to choose to communicate with the database?

Hi! I have written a node js app. This approach being used to write/read data from DB: async function startQuery(query) { const session = driver.session(); return session .run(q) .then(result => { session.close(); return result; }) .catch(error => { ...

pavloN by Node Clone
  • 0 replies
  • 0 kudos

Import and merg JSON data with APOC

Hello Everyone, I can't figure out what I am doing wrong. I am attempting to create the following import but receive the following error (see attachment): CALL apoc.load.json("file:/users/james/Desktop/desktop/keepa/Product_Finder.2019_10_12_Cleaned....

tideon by Graph Buddy
  • 7 replies
  • 2 kudos

Load Nodes with different properties

Hello I have CSV file in the following format: I need to create 3 nodes where column AttiibuteName1 and AttiibuteName2 defines the name of the property that should be created and AttributeValue1 and AttributeValue2 defines the value of the property....

borism by Node
  • 1 replies
  • 1 kudos

Unable to install plugin remotely

I tried manually installing apoc plugin by placing the jar file in plugins folder without any success. I have tried to disable offline mode by unchecking the box in settings. As I am using a proxy, I have also tried configuring it on neo4j but it doe...

How Does Neo4j Match a Subgraph?

I did some experiments and found that Neo4j performs better than TurboISO, which is the state of the art subgraph isomorphism algorithm. I'm using Neo4j 3.5.11 community edition, and I tested 14 queries (match the subgraphs and return the vertices' ...

E-Neo by Node
  • 1 replies
  • 0 kudos
Nodes 2022
NODES 2022, Neo4j Online Education Summit - November 16 - 17, 2022.

Free NODES Training Series

October 19th -

Intro to Neo4j

October 20th -

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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