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...
OPTIONAL MATCH (organization:Organization{uuid:{organizationId}})-[orgCandidateRel:HAS]->(candidate:Candidate{uuid:{candidateId}}) WITH * "+ "OPTIONAL MATCH (candidate)-[orgOwnRel:OWNER]->(owner:Employee) WITH * "+ "OPTIONAL MATCH (candidate)-[orgSou...
I put this as a reply to another related item, but I am afraid that answering it with updates makes the original problem appear as resolved, which it is not. In short, I updated the neo4j desktop application 1.4.11.58, and after that I have not been ...
I was running happily along when I decided to upgrade to the newest version, 1.4.11 as prompted in the desktop app. I downloaded it, and it installed, but starting it does not open the app any longer. It just creates 3 processes that just sit there d...
Hello, I recently downloaded Neo4j on my machine but it does not allow the DBMS to start locally. It throws the error and in the Logs it says: UNABLE_TO_GET_ISSUER_CERT_LOCALLY' There is another thread where the exact same issue occurs but it is nev...
OS: Windows Server 2019 Datacenter Java 1.8.0_292 neo4j-jdbc-driver-4.0.4 Pentaho Data Integration 9.2 OLD version: community 4.2.13 (problem/error DOES NOT arise) (attempt) New Version: community 4.4.2 I also tested, and the problem is also in neo4j...
Hi, I would like some insight into how best to apply neo4j to my use-case A brief (and oversimplified) description of the domain Description: a portal for trade shows Simplified Model: * multiple trade shows * multiple users per trade show * within...
For an Aura DB currently running '4.0-aura', return apoc.convert.toJson({a:null}) as json_record_str; throws an error, whereas it used to work perfectly before. This affects any JSON conversion for any object where there is a null value for any prop...
I have some data in the following format, 1.There are n columns with various locations. 2.Each location row is associated with a unique tooken. 3.Just so you know, this data has been loaded already and n columns are associated(related) with their r...
Hi, I have some data in the following format, 1.There are n columns with different locations. 2. Each row is associated with a unique token. loc 1 loc 2 ..... loc n Token Mumbai Maharashtra ...
I am writing a web application that involves permission or ownership authorizations. It is not a social media but let's assume it is a forum for the moment. I do authorization in cypher through zero row mechanism of cypher with this pattern: MATCH (u...
Hi there, I am new to new4j, I have seen the size of lines can be changed so that a thick line refers to a strong relationship; a thin line refers to a weak relationship between nodes. I want to find a way, automatically change the size of relationsh...
Hello, I am trying to import à json file with : CALL apoc.load.json("file:///A novel knowledge graph development for industry design A case study on indirect coal liquefaction process.json") YIELD value RETURN value; I can read from local file (apoc....
I have a model for a teacher to offer a course. We know that a teacher can open a course in different semesters, so how do I create the relationship of the same type but different semester attributes between the teacher node and the course node ?
I have a CSV source and I want to build 2 things: Load the CSV to my Neo4j graph and turn every row to a node.Build relationship between nodes based on a cosine similarity(above some threshold alpha). Here is what I have already done for (1): WITH "h...
I have a node containing these property names: "name", "A", "B", "C", ..., "ZA", "ZB", "ZC",... (That is, using the query match (x) where x.name="a" return keys(x) will return the result ["name", "A", "B", "C", ..., "ZA", "ZB", "ZC", ...]). I want to...
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