Category "neo4j"

How to start neo4j server (desktop edition) using python and without launching the desktop application?

I'm using neo4j Desktop Edition v4.4 & I've already integrated it with python (3.10) to create nodes and relationships.. this part is working fine, but I ne

Why does adding new properties to the graph style sheet not work in Neo4j?

The Developer guide for Neo4j Browser User Interface says that I can run :style, export it, modify it and drag it back to change the style. I try changing the d

AuraDB free instance auto pause is still available?

Just a question. Do the auraDB free instances still automatically pause after 3 days of inactivity?

Authentication using Windows cmd and Cypher Shell for Neo4j

When I connect to Cypher Shell using cmd, I type this: bin\cypher-shell -u neo4j Immediately after, I'm prompted for a password. I enter the password and connec

Neo4J - How to query a graph and get the result as a tree with duplicates?

I`m working on a prototype of a community and have 4 nodes that are related as the image below. sample data: MERGE (a:User{key: 1}) MERGE (b:Tags{key: 2}) MERG

Adding frequency counter between nodes in neo4j during csv import

I've got a csv file with ManufacturerPartNumbers and Manufacturers. Both values can potentially be duplicated across rows one or more times. Meaning I could hav

how to ensure atomicity in neo4j cypher writes:

I have never used the transaction lock features in neo4j cypher before so I not sure how to do this. I have a series of writes that I need all to complete or no

Display only nodes matched by variable length relationship query

I have a Cypher query with a variable length relationship: MATCH p = (a1:Article)-[:REFERENCES*3..]->(a2:Article) RETURN p; This gets me the desired results

NoClassDefFoundError: org/apache/spark/sql/sources/v2/ReadSupport

I am from Linkedin, we are having compatibility issue with spark-cdm-connector, to give a little context I have a cdm data in ADLS which I’m trying to rea

Cannot run Cypher query

I have to do that:Find the students who are over 22 years old and are studying Databases. Expected result: MATCH (p:Student)-[:Study]->(s:Subject) WHERE p.ag

Neo4j - unable to get routing for database neo4j - unavailable after system upgrade

I have been running a neo4j database for a while without problem. Yesterday our server OS was update from centos-8 to centos-stream, and since this upgrade our

How to write mutations in Vue-Apollo using Graphql-Neo4j as backend

I am stuck with the Vue-Apollo documentation: How to send mutations to my grahql-node4j server backend. For some reason the querying part works but I can't muta

Binding end node of known path to variable to use for CRUD operations

I'm relatively new to neo4j and I'm not quite sure how to do more complex queries. I want to build a graph which in part is analogous to a file tree structure (

Neoj4 GCP error: "The requested URL /v1/documents:classifyText?key=apiKey was not found on this server"

I am trying to figure out how Neoj4 Desktop can be used to handel NLP usgin this blog. Everything was ok until the text classification moment: CALL apoc.period

Must provide typeDefs when using makeAugmentedSchema

I'm new to Neo4j and GraphQL and more or less new to JavaScript. I want to build a GraphQL endpoint using ApolloServer and Neo4j. The error I don't understand

How to match a node with over n relationships using neo4j's Cypher Query Language?

A node of a Round in a game is connected to Answer nodes. (:Round)<-[:IN_ROUND]-(:Answer) It is expected every Round to have 5 or fewer Answers related to it

Create graph reports "no protocol" error message

WITH "/Users/nlp/social_graph/graph-nodes.csv" as uri LOAD CSV WITH HEADERS FROM uri as row MERGE (:User {id: row.id}) I have a CSV file to contains some node

how can i get properties of clicked node with neovis

I am using the neo4j graph database and I am using neovis.js to visualize my graph.I visualized the graph but I can't get the info of the clicked node. How can

how to access neo4j apoc uuid as a string?

I am trying to use apoc.create.uuid() in nodejs for the first time. In the neo4j browser I can see that the result is a string like this: "a1d0d202-b585-4130-ba

How to find shortest paths to group of nodes

So let's say that I have a graph with two node types: Source and Destination and relation FEEDS_INTO. Where Source nodes can have realtion between each other an