Top "Neo4j" questions

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

How to increase Neo4j's maximum file open limit (ulimit) in Ubuntu?

Currently ulimit -n shows 10000. I want to increase it to 40000. I've edited "/etc/sysctl.conf" and put fs.file-max=40000. I've …

linux ubuntu neo4j limit ulimit
Delete all nodes and relationships in neo4j 1.8

I know this question is asked by many people already for my research, here's some questions asked before How to …

neo4j nosql relationship
How to delete/create databases in Neo4j?

Is it possible to create/delete different databases in the graph database Neo4j like in MySQL? Or, at least, …

database neo4j nodes sql-delete relationships
Return node if relationship is not present

I'm trying to create a query using cypher that will "Find" missing ingredients that a chef might have, My graph …

neo4j cypher
Populating a spring bean using a constructor-arg field

How can i inject a properties file containing a Map to be used as additional constructor arg using the field. …

java spring neo4j
How to reset / clear / delete neo4j database?

We can delete all nodes and relationships by following query. MATCH (n) OPTIONAL MATCH (n)-[r]-() DELETE n,…

database neo4j cypher
Neo4J get node by ID

I am using neo4j for one of my project, there's a node which only has a single property as …

neo4j
Adding relationship to existing nodes with Cypher

I'm trying out Neo4j for the first time. I'm using the 2.0-RC1 community edition. I've created some nodes: MERGE (…

neo4j cypher
what is zookeeper port and its usage?

I am quite new for zookeeper port through which I am coming across from past few days. I introduced with …

java neo4j distributed-computing apache-zookeeper voltdb
Show all Nodes and Relationships in Data Browser Tab

How can I show all nodes and relationships in Data Browser tab? What are sample index queries that I can …

neo4j cypher