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 did look at Neo4J before, a long time ago. I have a vague memory of it understanding Web-friendly graphs (using RDF). Can it do that now?
I am sorry if this was posted by others last time as I am just a few days ago old to this thing. I have a question about the relationship... That is; MATCH (town)-[:LOCATED_IN]-(blocks { food_establishment: true }) WITH town, count(*) as num_food_est...
Hi there I'm just starting out to do a bit more with neo4j and I try to represent a truly bi-directional realtionship. I know neo4j cannot store un-directional relationships ((a)--(b)), which would be an option. And I didn't manage to create bidirect...
I am facing this particular set of exceptions after the program runs for a while. There is nothing logically wrong in the query, but after inserting a few hundred, this error pops up ,and there after all the queries continue to fail. I am using the H...
Hi, I am trying to match node of a specific type (lets say - car) and its related nodes (like - make, model etc) and limiting the results to 10 nodes, But the limit is not working as expected. Related nodes can range from 5-15 in number. But I want 1...
Background I want to create a set (rows) of single users with columns from values from child nodes. But I am not able to understand how to aggregate this (with subqueries?). Data - (:UsedMeasure) / (:U...
When I mapped and imported data from mariaDB to neo4j, I received following exception, hope someone can point me to where I should look for solution. Thanks. Data imported with errors. Below the list of errors.For exception RuntimeException we got t...
Hello, Using Cypher language only, based on a liste of strings e.g [ "A", "B", "C" ], I want to create the following path: ( n1:Test {ps: "A"}) -[:NEXT]-> (n2:Test {ps: "B"}) -[:NEXT]-> (n3:Test {ps:"C"}) The list would be of any length. Nodes and...
How do I do the following in one cypher query? match a set of nodesclone them and their relationshipschange the label on the cloned nodes I tried various versions of the code below but only the clone is created; the label is not renamed. The code bel...
Hi everyone! I've created one specific relationship type based on the imported .csv file: LOAD CSV WITH HEADERS FROM "file:///file.csv" AS csvLine MATCH (c1:Country {CountryISO3Digit: csvLine.i}), (c2:Country {CountryISO3Digit: csvLine.j}) CREATE (c1...
github.com zach-blumenfeld/demo-news-recommendation/blob/main/graphsage-example.cypher //1 projection CALL gds.graph.create( 'mind-gs-projection', { User: {}, Category: {}, Subcategory: {}, WikiEntity: ...
In the following example: CREATE (:A)-[:AB{list:['k1:v1', 'k2:v2']}]->(:B) CREATE (:A)-[:AB{list:['k2:v2']}]->(:B) To find path with AB.list having an element k1:v1, I can use the following query: WITH 'k1:v1' AS query MATCH path = (:A)-[ab:AB]->(:B...
I am using Neo4J 4.2.3. Suppose a dataset of this structure: (:UsedMeasure {name: 'Bicycle', confirmed: 'smth'}) (:UsedMeasure {name: 'Bicycle'}) (:UsedMeasure {name: 'Bicycle'}) (:UsedMeasure {name: 'LED', confirmed: 'smth'}) (:UsedMeasure {name: 'L...
I have one vertex like this Vertex1 { name:'hello', id: '2', key: '12345', col1: 'value1', col2: 'value2', ....... } Vertex2, Vertex3, ..... Vertex200K { name:'hello', id: '1', key: '12345', col1: 'value1', ...
Hello, I deployed Neo4j 3.5 in a kubernetes cluster by using an helm chart. I would like to enter a configuration for core cluster members using a custom configMap. Here is my YAML file for helm: acceptLicenseAgreement: "yes" neo4jPassword: "..." im...
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