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, I'm trying to build v1 of a query (pagination and other stuff will come later) that will generate a social media timeline for a project I'm working on. Here is the query I currently have. Right now, I'm able to get the most recent user that like...
Example of what I'm trying to achieve is in the image below. One "NODE" can have relation to multiple combinations of other nodes Ax and Bx. If I use first approach, I loose combination info (as in first case - is it A1+B1 or A1+B2?). In second appro...
Hi everyone, I'm facing difficulties with the cardinality as I try to improve my skills using Neo4j with more complex queries. Of course I already read this topic but I still don't realy understand how I can get what I want. MATCH (n:AP), (m:Custome...
The database looks like this id | parent | rank 1 | 1 | norank 5 | 10987 | genus 6 | 5 | species 10 | 5 | species Similarly, the database has 2.6M nodes. I have created a relationship namely (child)<-[:IS_PARENT]-...
Something went wrong with my neo4j community 3.3.0 database. When I run in the browser match (n) return n limit 1 The query doesn’t return, just keeps spinning in the browser, and I get the following error (in the linux terminal running neo4j ) ERROR...
Hello, how are you guys? I'm trying to calculate the weight of the relation between nodes, I know how to do using a script like in node or python language, but I think there is a better way using some algo or cypher language. Use case: CREATE (p:Syst...
Neo4j Community Edition is running on Ec2 instance. I am looking to upload data from S3. I came across articles that told me to do "aws s3 presign .." and then I can use the output link to upload the data. But I want to know how can we automate this ...
I want to fetch the count of a specific relations between two specific node types i.e. MATCH (n:Person)-[r:Wrote]->(a:Movie) RETURN count(r) however this query does not use count store. I have to figure out such count for all the relationships in my ...
Which method of machine learning (regression, SVM, NN...) is the best to apply on Neo4j graph database, the aim is just to find the most influencing (important) nodes (parameters, variables) on a specific mesure?
Dear all, My computer needs to get repaired and I need to get access to the database on a temporary machine. I don't really know how to approach this. I have Neo4j now installed on both machines and I have my access key saved. Kind regards
Hello, I have this two request with apoc : CALL apoc.path.expandConfig(start, { relationshipFilter: "A|B>", labelFilter: "-C", maxLevel: 6, minLevel: 1, uniqueness: 'NODE_PATH', endNodes:[end]}) YIELD path RETURN path; it work perfectly but i have a...
I thought this would work: (get movies where the average birth year of the actors is greater than a certain value) MATCH (m:Movie)<-[:ACTED_IN]-(p:Person) WHERE AVG(p.born) > 1967 RETURN m.title, AVG(p.born) but I get the (obscure) error: Invalid u...
Hello All, Hope this is not too out of bounds, but my name is Dave Somers and I am a beginner-intermediate Cypher developer & graph enthusiast from Las Vegas. I have a CS degree and am proficient in Python & C#, but am now adapting to this new langua...
Hi I am currently trying to round an average, that looks like this: MATCH (this)-[:HAS_RATING]-(r:Rating) WITH avg(r.rating) AS ratingAverage RETURN round(ratingAverage, 2) This, however, returns: Too many parameters for function 'round' (line 3, co...
I have to find the results of top N items base on purchase orders for Orders of Northwind dataset. I used the query: MATCH (c:Customer)-[:PURCHASED]->(o:Order)-[:ORDERS]->(p:Product) RETURN p.productID AS ProductID, p.productName AS ProductName, C...
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