Top "Neo4j" questions

Neo4j is an open-source graph database (GDB) well suited to connected data.

neo4j cypher: how to change the type of a relationship

I can't find a way to change a relationship type in Cypher. Is this operation possible at all? If not: …

neo4j cypher
Find neo4j nodes with more than one incoming relationship

I'm trying to find all the nodes with more than one incoming relationship. Given this data: a-[has]->…

neo4j cypher
How to visualize a neo4j graph

I want to visualize a neo4j embedded graph within my JAVA application. I have read the Max De Marzi's …

java eclipse user-interface neo4j japplet
Multiple unrelated queries in Neo4j Cypher?

Does http://localhost:7474/browser/ not support multiple unrelated queries? This code: MATCH (a {cond:'1'}), (b {cond:'x'}) CREATE …

neo4j cypher
Neo4j Bidirectional Relationship

Is there a way to create bidirectional relationship in Neo4j using Cypher? I would like the relationship to be …

neo4j cypher relationship bidirectional-relation
Gremlin get all incoming and outgoing vertex, including their edges and directions

I spent a week at Gremlin shell trying to compose one query to get all incoming and outgoing vertexes, including …

java graph neo4j titan gremlin
What are the best ways to store Graphs in persistent storage

I am wondering what the best ways to store graphs in persistent storage are, for later analysis, search, clustering, etc. …

database graph storage persistent neo4j
How to install apoc for neo4j?

According to https://neo4j-contrib.github.io/neo4j-apoc-procedures/, one only needs to download the binary jar from http://github.…

neo4j neo4j-apoc
Neo4j sharding aspect

I was looking on the scalability of Neo4j, and read a document written by David Montag in January 2013. Concerning …

neo4j scalability
How to push values to property array Cypher-Neo4j

I am new to Neo4j,I have two nodes user and files with a relationship :contains, the relationship has …

arrays neo4j cypher neo4jphp