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...
I have some problems when using the Connected Components algorithm: Enter the example in the official website -> cypherCALL algo.unionFind.stream('User', 'FRIEND', {}) YIELD nodeId, setId RETURN algo.asNode(nodeId).id AS user, setId.Display ERROR:Neo...
have installed community server on windows 10 connect via browser and localhost is OK now I want to connect from another machine in network firewall seems to prevent have created rules for port 7474 and 7678 but to no avail any ideas/help ? thanks, A...
Hello everyone, I am currently working on a graph-db project and have a problem. I can't build a graph in neo4j from a "Meetup"-JSON. I try the following command: WITH "https://api.meetup.com/UX-Basel-Meetups/events?key=xxxxxxxxxxxxxxxxxxxxxxxxxxxxx&...
I upgraded my application to Neo4j 3.5.4 also installed APOC 3.5.0.3 . Problem: I can bring my desktop server up if I do not install APOC however with APOC it is not coming up and throwing error like > 019-05-06 15:14:48.650+0000 ERROR Failed to star...
Dear all, I have a script that intends to score the similarity between nodes and then, using apoc.peridoc.iterate, create a relationship between each pair of nodes where the relationship has a property of the Jacquard similarity score. I am getting a...
Need little help with Cypher. My Cypher is, MATCH p=(user)-[r1:roles]->(role1:`Role`)-[:include*1..]->(role2:`Role`) RETURN collect(tail(relationships(p))), collect(role2) For a path where include relation is more than 1 level deep, it gives all inc...
Hi! Here is a very basic 4 node representation: create (origin:Drug {id:'A'})-[:CONTAINS]->(cmp475:Compound {id: '475'})<-[:CONTAINS {weight: 2}]-(candidate:Drug {id: 'B'}), (candidate2:Drug {id: 'C'})-[:CONTAINS {weight: 2}]->(cmp475), (candidat...
I am planning to load train schedule and stations into Neo4j from CSV. Source Data TrainNo TrainName SEQ StationCode Arrival Departure Distance 1 TN_1 1 S1 8 9 0 1 TN_1 2 S2 ...
How to use conditional value something like? CREATE (n: Nodename { myprop: somevalue IS NULL THEN 'abc' ELSE somevalue }) The preceding code throws me an error: Invalid input 'T': expected whitespace, comment, "=~", IN, STARTS, ENDS, CONTAINS, IS...
Hello everyone, I'm currently working on implementing an algorithm as stored procedure for my master thesis. I can't tell you the algorithm since it's an internal project but that's not the point of the question. I'm following the tutorial at https:/...
I am looking to be able to POST the URL, username and password to the Browser to get it to seamlessly authenticate. I should add that what I'm looking to achieve is to pass a JWT in the password which will be validated by a custom auth provider. Howe...
What is the use of HA configuration if its deprecated . How does is differ from casual cluster configuration. Thanks in advance.
Let's say we have Post node on which test property exists with the value match. So, // when searching for 'match' MATCH(n:Post) WHERE n.test = 'match' RETURN n.test AS Match Result: Match ----------------------------- 'match' 'match' 'match' // whe...
I'm little bit confused when should we create relationship properties. For eg., in the following example, what should I go with, first or second? Also, can you please explain why to choose one over another? (p:Post {title: 'some title'})-[:CREATED_BY...
Given that MATCH (product:Artefact)-[:ASSIGNED_SKU]->(assigned_sku:Sku) RETURN count(product) as count returns 141 Why does MATCH (product:Artefact)-[:ASSIGNED_SKU]->(assigned_sku:Sku) OPTIONAL MATCH (assigned_sku)-[IN_HIERARCHICAL_CATEGORY]->(assign...
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