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Head's Up! Site migration is underway. Phase 2: migrate recent content

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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
  • 694 Views
  • 1 replies
  • 0 kudos

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
  • 980 Views
  • 1 replies
  • 1 kudos

Resolved! Group NODES by CONTAINS

MATCH (l:WORD)<--(k:SENTENCE) WITH l MATCH (l)-[*]-(n:SENTENCE) WHERE n.name CONTAINS l.name WITH n.name AS NodeContainingTheWords, l.name AS TheWord RETURN NodeContainingTheWords, TheWord Returns the following I want to group 1 and 2 so that I can...

Resolved! Visualization Model

I would like to display my graph model from existing graph db (neo4j db). What is right tool or cypher query ?

ilko_k_v by Node Clone
  • 277 Views
  • 2 replies
  • 2 kudos

NEuler Problem: Algorithm failed to complete

Hi @mark.needham, I'm having problems getting NEuler to work. I was trying to do exercise on Graph Algorithms Workflow - Introduction to Graph Algorithms in Neo4j 4.x but I can't run single algorithm with NEuler. I set my configure setting with given...

jin_what by Node Link
  • 377 Views
  • 2 replies
  • 2 kudos

How to load Community database into Desktop?

I created a database using Community Edition, which appears to be located at C:\neo4j\neo4j-community-4.2.7\data\databases\neo4j I load data into the database using py2neo, which includes this line: graph = Graph("bolt://localhost:7687", auth=("neo4j...

e25548 by Node
  • 1460 Views
  • 14 replies
  • 0 kudos

Index on array

Hello. I'm trying to implement search of nodes by its' array property. I have 11M nodes. 10-100 of nodes have tags field (array or null). Like: MATCH (n:address {name: '...'}) SET n.tags = ['test1', 'test2'] RETURN n; I've added index: CREATE INDEX ...

noff by Node
  • 3951 Views
  • 5 replies
  • 1 kudos

Want better error handling in apoc.number.parseFloat()

I was trying to do a CSV import and I had a stray extra space at the end of my column name. So, it became the equivalent of: LOAD CSV WITH HEADERS FROM "file:///import.txt" AS row FIELDTERMINATOR '\t' WITH apoc.number.parseFloat(row.NonExistantFiel...

clem by Graph Steward
  • 427 Views
  • 1 replies
  • 0 kudos

Formatting output of apoc.convert.toTree

Hi, i have to retrieve a hierarchical json for displaying a force directed tree in d3.js but i can't figure out how to format output data of apoc.convert.toTree: MATCH path = (a:Asset)-[:HAS_ASSET *0..]->(b:Asset) WHERE id(a)=59760 WITH collect(path)...

amerej by Node
  • 428 Views
  • 2 replies
  • 0 kudos

Resolved! Correct RETURN statement for the query

I use the following query for sft delete fucntionality: MATCH (be:BaseEntity) WHERE be.uuid = $uuid AND be.deleted = false SET be.deleted = true WITH be OPTIONAL MATCH p=(be)-[:CONTAINS*]->(e) WHERE e.deleted = false AND all(r IN relationships(p) WH...

Node2Vec java.lang.ArrayIndexOutOfBoundsException

Hi I am currently trying to run node2vec on a weighted graph. However I am currently getting hit by this Error: Failed to invoke procedure gds.beta.node2vec.stream: Caused by: java.lang.ArrayIndexOutOfBoundsException: Index 262144 out of bounds for l...

guaizw by Node
  • 467 Views
  • 2 replies
  • 2 kudos

Resolved! Graph transfer

Hello is there any way to transfer the content from one graphics database to another graphics database so that the two contents are together only in one database?

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