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...
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...
Hi, Is it possible to make a trigger return a text message? Something like this: CALL apoc.trigger.add('deleteNodeMesage',"UNWIND {deletedNodes} as node MATCH (n:Person) RETURN 'Hello' ", {phase:'before'}); Any idea? Thanks in advance!
I am looking to test different structures of my knowledge graph and one consistent piece of advice I have received is to turn otherwise categorical node properties into separate nodes. However, the CSVs imported and used to create my current graph we...
Hello, I got this message today when opened Neo4j desktop. Your neo4j-desktop software key has expired I believe the renewal takes place automatically but it didn't happen in my case. Below is some information: neo4j desktop version - 1.2.4browser ...
I get the following error when I use the harmonic centrality algorithm: CALL algo.closeness.harmonic.stream( 'MATCH (n:alias) RETURN id(n) AS id', "MATCH (n)-->(m:alias) RETURN id(n) AS source, id(m) AS target", {graph: "cypher", direction: 'BO...
I have file/script nodes that are dependent on one another forming a chain (f:Filename)-[:DEPENDENT_ON]->(f1:Filename) each file/script has Table nodes connected to it that are either being read from or written to by a script. In other words, a table...
I have a neo4j db which have this form (:FBuser)-[:Published]->(:Post)<-[:Tagged_in]-(:Friend)<-[:Tagged_together]->(:Friend) A Post (:Node) could have two or more Node (:Friend) connected with it. I want to write a query that returns this schem...
Hi, I am currently working on a database and i created some queries. The database is currently still quite small and should become even larger in the future, but the performance of an important query is really bad. To be able to use it productively, ...
Hi guys, I have a request from a customer. He wants to do the following: Take RDBMS data and model it with Neo4j (PLM model)Run Cypher quires - For example, how many products will be affected if a supplier will vanish (an 18 hops PLM model) Use the r...
Hi Everyone, I am trying to start neo4j server first time but getting below error . Please help into this . Invoke-Neo4j : Could not find the Windows Service Name for Neo4j (dbms.windows_service_name in neo4j.conf) At C:\Neo4J\neo4j-community-4.0.0...
Hi, Brand new here and did a class a week ago in SF. Though it was really light on data import. I have watched Nicole's video several times and attempting to pull in a small amount of data (~2500 rows). I have attached a smaller file with the data...
I need to set weights as property and calculate PageRank by community without NEuler.
Hi, Scenario: (n:Person)-[Lends_Money]->(m:Person) Each Node and relationship has several properties. Requirement: I need to know all the properties of both the nodes and relationship and number of times relationship made. Tried: Match(n:Person)-[rel...
I have a use case to identify the number of nodes (writer and read replicas) required to set up a causal cluster based on the file size or number of nodes/relationships. Is there any way to formulate something in such a way that we can identify the n...
hello, I have created few nodes, labels and relationships based on employee data. Something like this Employee data file LOAD CSV WITH HEADERS FROM "FILE:///Emp_Data.csv" AS row merge (employee:employee {emp:row.Emp_ID, fullName:row.Full_Name, firstN...
Hi and thank you for neo4j, we would like to use it in Version 4.x inside a Windows App. So I decided to start with the tutorial from https://neo4j.com/developer/dotnet/#dotnet-driver but getting an errormessage and cant find any informations how to ...
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