Category "neo4j"

Connection failure when using airflow to run python script connecting to neo4j database

I'm trying to use airflow to orchestrate a workflow where a neo4j docker is run and then a python script to query data from the neo4j database (the code runs on

How to query to get n level depth nodes in neo4j

I want to write a query that will fetch the ciphers(nodes) along with its child nodes to the n-level. e.g. if any child is having 1 child node and that child n

Neo4j Browser Connection

From neo4j browser, when I connect to the database I get the below error. This is purely a cloud based instance. ServiceUnavailable: Could not perform discovery

Someone could help me with this exercise for beginners in neo4j,why it returns me anything?

The schematic is: The question is:Who are the friends of the friends of Claudia My code: MATCH (a:Student)-[:friend]->()-[:friend]->(b:Student) MATCH (a

neo4j DatabaseNotFoundError, with status "offline"

I had a neo4j database on my personal computer(window 10). When I try to migrate this database to the server(centos7). I use script like this to export the data

Return count of relationships instead of all

I wonder if anyone can advise how to adjust the following query so that it returns one relationship with a count of the number of actual relationships rather th

Neo4j Create new Database from Query Result

Is there a way in Neo4j to create a new Database, that gets populated by some query data from another database? For Example, I have a Database that consists of

How to extract dynamic property names from a json file in Neo4J using Cypher Query

The tags property names are dynamic. e.g. linux and cypher are dynamic in the json. I am trying to extract the dynamic tags and their values and associate them

Cypher match any node connected to a node filtered by last relation

I have a neo4j graph looking like this: (AdminUser) - [is_admin] -> (Tenat) - [can_edit,can_read] -> (Resource) (RegularUser) - [can_edit] -> (Resourc

Is there any low cost option available for neo4j auradb enterprise on AWS?

Neo4j auradb enterprise on aws , any low cost options available to start with limited resources (currently $70K+ it is showing in contract). Can someone help me

Execute huge Cypher script with CREATE (node and relationships)

I have a question about settings (Neo4j configuration). I have a 15GB Cypher script with CREATE keywords only (no CSV loading) , which has a repeating pattern i

neo4j how to use where conditionally

I have the following query: MATCH (u: User {id: '...'})-[r:EXECUTING]->(journey: Journey) WHERE r.progress > 0 AND r.progress < 100 RETURN journey; It

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