All applications using Neo4j depend on drivers to execute statements to update or query data. Neo4j drivers are mostly built on the binary Bolt protocol. Official drivers exist for Java, JavaScript, .Net, Python, and Go and more. Other languages (R, ...
I am using neo4j SDN with Spring REST API endpoint where now I am responding the API response in JSON rest format which is like from model to JSON response but I want to return the response like in graph format and I can render them on you for visual...
Hi I am new to both Neo4j and the Neo4j .NET driver. I am serializing and deserializing specific “patterns” from .NET to Neo4j and back (which is why I am trying to keep it simple without any other libraries). An example is this: public class Car { ...
Hi All, I am trying to execute a Postgres SQL query through: apoc.load.jdbcParams and I try to give it an Array as a parameter like this: WITH "select * from data.table where id = ANY(?)" as sql CALL apoc.load.jdbcParams("jdbc:postgresql://db/...
Hello! I am currently working on a project that uses Spring Data Neo4j, and I am working on migrating from version 5 to the latest version 6. In the previous version, we used a particular approach with spring data where each tenant had a credential s...
Hi all, As I was following this tutorial https://neo4j.com/developer/graphql/, I noticed something in the latest JavaScript graphql driver. Namely, when I change the relation definitions on the Movies ACTED_IN relationship in the typeDef from "actor...
Hello everyone!I am trying to connect to a hosted instance of neo4j via SSHTunnel in Python code like this: self.tunnel = SSHTunnelForwarder( (self.creds["SSH_HOST"]), ssh_username=self.creds["SSH_USER"], ...
I would like to use Neo4j for our start up but I have a few questions before making my final decision. I want to use AuraDB for the first couple of years. But as the project scale, I would like to have an option to self-host the DB in the future. I f...
@Node public class User { @Id private String id; private String username; @Relationship("ACTIVE_BUSINESS_UNIT") private BusinessUnit activeBusinessUnit; } @Node public class BusinessUnit { @Id private String id; priv...
Installed the latest python version and upgraded graphdatascience to version 1.4. I can no longer make a connection to the database as previously down. from graphdatascience import GraphDataScience gds = GraphDataScience("bolt://localhost:7687", auth...
I have seen threads on which SDN 6.0 staff try to explain the deletion of existing relationships when saving new connections to existing nodes and I fail to understand what good is supposed to come from SDN boldly doing what it is not asked to do. W...
Hi, I am currently using the following query to count the number of shortest paths between 2 nodes : MATCH s = allShortestPaths((a:Node{name:"A"})-[:REL*]-(b:Node{name:"E"}))RETURN count(s) But I have no idea what algorithm is running in the backgro...
Hi all, My question is very simple : Is there anyway to obtain the node depths from the results produced by BFS/DFS algorithms. I appears that these algos only produce the path they used to visit the graph. Thank you in advanvce Best, Augustin
Hi, I have the following setup 1. NodeJs application deployed to EC-2, running neo4j-graphql, connected to an autoscaling group. 2. Neo4j deployed to aws cloud formation.3. Neo4j-graphql docker image deployed to an EC-2 instance. I have recently star...
I wonder if there is such a feature in AuraDB that allows me to add an event listener using Python driver, to monitor any data update/delete/create event? A preliminary research shows such features are possible in Java, but not in Python?
Is it possible to save Interface based Projections? Can't see anything in the documentation saying you can't, but getting the following error when I try: org.springframework.data.mapping.MappingException: Constructor parameter names aren't available,...
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