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Head's Up! These forums are read-only. All users and content have migrated. Please join us at community.neo4j.com.

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Beta Opportunity for Neo4j Workspace

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...

Screen Shot 2022-10-14 at 12.48.07 PM.png
TrevorS by Community Team
  • 855 Views
  • 1 replies
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About the Neo4j Graph Platform Category

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...

Neo4j-graph-database-to-graph-platform.png
yolande by Community Team
  • 1118 Views
  • 1 replies
  • 1 kudos

Resolved! When should we close the database connection?

With the following example: class MyDatabase(object): def __init__(self, uri, user, password): self._driver = GraphDatabase.driver(uri, auth=(user, password)) def close(self): self._driver.close() When should we call the close method? Lo...

ri8ika by Graph Voyager
  • 3946 Views
  • 4 replies
  • 4 kudos

Is Cypher statement secured?

I was browsing some content for research and found this which states: The neo4j-browser is vulnerable to cross-site scripting (XSS) attacks. The vulnerability allows a malicious attacker to execute code code through a incorrectly sanitized Cypher St...

ri8ika by Graph Voyager
  • 938 Views
  • 3 replies
  • 0 kudos

New User - Having Difficulties

Hello, I have just installed Neo4j on a Windows 10 computer by following the instructions in this video. https://www.youtube.com/watch?v=hIvNexwVYNw&feature=youtu.be When I try to create a new graph database under a project, it consistently gives me ...

graphy by Node
  • 724 Views
  • 1 replies
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Resolved! Why Cypher doesn't support quote in property keys?

Why the Cypher doesn't support quotes in property key? For eg. The following will throw an error: CREATE (l:Label { 'name': "Some Int'l name" } ) RETURN l Invalid input ''': expected whitespace, comment, a property key name, '}', an id...

ri8ika by Graph Voyager
  • 1608 Views
  • 2 replies
  • 0 kudos

Example project CSV location and query explanation?

On the Developer example project page in Data Setup (https://neo4j.com/developer/example-project) is a Cypher statement to LOAD CSV from Dropbox. Cool! Dropbox would be great to share a quick proof of concept graph analysis, but the Dropbox file path...

Unknown function 'exists'

I am inspecting yFiles foe neo4j and realised exists queries to Neo4J does not work. I googled and see stackflow link like this. stackoverflow.com Unknown function 'exists' neo4j, cypher asked by ...

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csevim7 by Node
  • 1041 Views
  • 0 replies
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Performance of a parallel query execution

Hello, I have a Cypher query (please see below) that is used to get user data filtered by user permissions. We are using the Role-based access control where every user has some roles (role can extend another role so we need a variable length path) wi...

2X_6_688b95351f077cc908f8ecb04ec3630d1f36487c.png

HEAP_SIZE full error

neo4j version: 3.1.2image: neo4j/neo4j-dcos:1.0.0-3.1.2neo4j browser: 2.0.0-M10plugins installed: apoc, algologs: https://gist.github.com/Rohithzr/a2c9aec9e412a823ebb0f5c89431f50a command USING PERIODIC COMMIT LOAD CSV WITH HEADERS from "url" AS lin...

Two leaders in cluster after OutOfMemoryError

We run a 3 node causal cluster in Kubernetes, enterprise 3.5.3 version, with the following cluster configuration: HOSTNAME=$(hostname) ID=${HOSTNAME#neo4jtest-} export NEO4J_dbms_connectors_default__advertised__address=10.132.2.${ID} export NEO4J_cau...

How to return from & to nodes from a path?

I want to return one row for each segment in a path. This is the Cypher code I've devised so far. There must be a better way. match ... --> (i:IMAGE) match p = (i)-[*]->(f:IMAGE) where NOT (f)-->(:IMAGE) with nodes(p) as q with [[q[0],q[1]], ...

Connect to remote graph from desktop

I have Neo4j Enterprise installed on GCE and also Desktop. How do I connect remotely to the GCE instance from the desktop? I try using the browser URI with bolt port but the instance is not configured and it doesn't appear that I can access the dbm...

eric1 by Node Link
  • 7882 Views
  • 4 replies
  • 1 kudos

Using C to populate graph database

Hello everyone, I am new to Neo4j. I have a program in C which generates data. I want to store this data in a graph database while it is being generated. Does the recent version of Neo4j provide such capability and how to use this capability? Many t...