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, Do we have any JDBC connection driver available which can be used to load data into neo4j from AWS Glue ? Thanks VGVG
Hi, Say I have : MATCH p = (:Organization)-[*0..1]->(:Group)-[*0..1]->(:User) RETURN p I would like to show all paths of the form Organization->Group->User, but if some suffix of the path is missing, for example Organization->Group or only Organizat...
Hello, this is a best-practice / performance question: I have a lot of nodes, where each node has a large amount of data in it. An architecture solution I thought about is keeping the nodes "thin". I'll explain, each node will hold the minimum needed...
Hi, I am using neo4j-community-4.0.4 with apoc-4.0.0.18-all plugin. When I am trying to register a custom procedure CALL apoc.custom.asProcedure('answer','RETURN 42 as answer') the system is throwing following error: Failed to invoke procedure apoc.c...
I am in doubt on whether to install a LAMP (Apache) or LEMP (Nginx) stack on my Virtual Private Server. It is my goal to have Bloom as a web application available to users that visit my (Wordpress) website. Any advice on this?
Hi, To be specific let's talk about the following simple example. We want to use Neo4j to model a survey system. Each survey consists of a set of questions and each question has only 2 answers i.e.: Yes and No. My idea is to model each question and e...
How to improve the neo4j performance, memory management, and Best practices
I am getting below error when I am trying to access neo4j db from other machine. I am trying to access it through react js application. neo4j connection Error : Unhandled rejection neo4jerror : Could not perform discovery. No routing servers availab...
Learning CYPHER, so this is probably a beginner level question... My Person node can have an arc to an A node, which has a name. It can also have an arc to a B node, which likewise has a name. How do I find Persons who have at least one A arc and at ...
Hi I am trying to import my CSV from S3, I am using neo4j-admin import tool for that. Is it possible to import a csv file from s3 using the neo4j-admin import tool ? I couldn't find it in the documentation.
I want to create a simple website to visualize my data. I'm interested in graph from neo4j but don't know how to embedded it to my website. How I can do it? Thank you.
I just installed a latest version of Neo4j community version through apt and neo4j repository on ubuntu server : deb https://debian.neo4j.com stable 4.1 My neo4j version is neo4j 4.1.2 There is a problem, when I'm changing configuration to the blow f...
Hi, I have bunch of cartesian-3D points. Is there a function/procedure to calculate center point, positioned after calculating distances from each node? I want to create a new node, that would represent the points it was calculated from. Refer: http...
Below is the example in Neo4j algorithm book. What are other choices for the relationship orientation? What does undirected mean? My relationships are directed. I changed the orientation to directed but it says it is not an option. Thanks in advance....
In order to set some team targets I want a simple metric (comprehensible to stakeholders unfamiliar with graph tech) that measures the connectedness of my graph. My first sweep has the following query MATCH (a) WITH count(a) AS allrecords MATCH (b) W...
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