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...
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...
Hi, I've been trying to setup a lock mechanism with neo4j community and php ogm where 10 clients make write requests from a queue, using dbms.transaction.timeout=2s and dbms.lock.acquisition.timeout=20s (+info transaction management docs), in order t...
Has anyone ever worked to connect a Neo4j database with a 3D building information model (BIM)? I'm interested in learning how to connect a smart building model with lots of information/metadata to a graph database to track building information acros...
Hello community I don't have much experience with Neo4j yet, but I like the solution very much. That's why I would like to implement my master thesis with Neo4j. But I have encountered some difficulties and would like to know if the problem is me or ...
Hello, I try import csv file in javascript, but failed. step1. Create Local database in neo4jtool step2. write in javascript const neo4j = require("neo4j-driver"); const driver = neo4j.driver("bolt://localhost:7687", neo4j.auth.basic("TestGraph", ...
Suppose I want actors who were in "The Matrix" but not "The Matrix Revolutions" I want to do something like: MATCH(p:Person) -[:ACTED_IN]-> (:Movie {name:"The Matrix"}) NOT MATCH(p) -[:ACTED_IN]-> (:Movie {name:"The Matrix Revolutions"}) RETURN p wh...
Hi, I am using the neosemantics plugin to load the OWL file created from protege In the OWL file I have the owl:Restriction tag, but that information is not loaded to neo4j. For example, owl:Restriction <owl:onProperty rdf:resource="http://www.xxxxxx...
Hello Neo4js, Are there any plans to provide backup-functionality for Aura beyond this backup which is performed automatically? If yes, when will this be introduced? THX, JJJ
Hello, I faced javascript neo4j driver problem. I have a AWS EC2 Server which installed neo4j community server(4.2). When my react program(using neo4j javascript driver(official)), browser throw error "Websocket connection failure". One strange thing...
Hi All, I have Neo4j running on EC2 instance with below configurations: Cores : 8 RAM : 16 GB Enterprise Edition Version: 3.5.18 Neo4j.conf Values dbms.memory.heap.max_size=4g dbms.memory.pagecache.size=4g But , it seems Memory Usage keeps increasing...
Hi, I am trying to visualize my neo4j database from another computer that is connected to same server. While I am able to successfully establish remote connection, I am not able to view any data(nodes/relationships) that I have created in my original...
I'm pretty sure I saw some subgraph isomorphism libraries the last time I was working with Neo4j, so definitely by now they exist and are well-developed. But if subgraph isomorphism search is infeasible time-wise I have to rethink how I'm going to co...
Hi, I am creating a social media app whose back-end is Neo4j. Here, I want to fetch friends activities on user's homepage. I have put a limit of 10 activities per scroll. This is my current Neo4j Query: MATCH (m:Person { id: '58c1370350b91a0005be0136...
Hi All, I have a situation where I get 2 different matches and I need to get one node from one of them that does not exist in the other. For example: create (a:Host {name:'aA'}) create (b:Host {name:'aB'}) create (c:Host {name:'aC'}) create (a1:Host...
Hi there, I'm trying to use the deep linking function of Neo4j Bloom. However, I'm not sure how to format my searches, and there doesn't seem to be a proper documentation for this. Ideally, I'd like to find any nodes with property name = some-input. ...
Hi everyone! The problem: I get an errno 111: no connection between the python client and the activated neo4j graph db. Same situation with both py2neo and neo4j python driver The setup: WSL2 (build 4.19.121.1) with Ubuntu 18.04 LTS, on windows 10 Pr...
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