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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, ...
For anyone who has posted a web application using the GRANDstack, what deployment options did you use for each aspect of the stack? I am looking for easier and cheaper options. I am working on few personal projects and am just curious how the process...
I have a snippet of code where I run a query so I can extract the DbHits for the query. My aim is to use this as a reference as I tune the queries. I am having an issue where I cannot seem to extract the "nested" DbHit values. Is there a key to acces...
Got this error while loading data in Neo (using MERGE). Any pointers? ERROR:neobolt:Failed to write data to connection Address(host='::1', port=7666, flow_info=0, scope_id=0) ("10054; 'An existing connection was forcibly closed by the remote host'; N...
Hi, I tried the code mentioned in the link - github.com neo4j-contrib/neovis.js/blob/master/examples/simple-example.html <!doctype html> <html> <head> <title>Neovis.js Simple Example</title> <style type="text/css"> ...
Hello folks, I have a node like this: @NodeEntity public class ExampleNode { @GraphId Long id; @Index String symbol; //two additional attributes with the Index annotation and a few more without } I use the embedded driver to cre...
Hi there, is anyone aware of an oauth2 implementation for neo4j? I am only aware of ldap is available. But I would like to authenticate through keycloak and oauth2/JWT. this would then allow for end to end user idendification and complete tracability...
Hi - I am trying to find a way to run a multi-statement Cypher Query. These statements are separated from each other using semicolon(;), and i would like to execute them as single Cypher statement(in one go) in my application using Python Bolt driver...
Hello, I'm getting started with GraphQL. Long time Neo4j user. My question is how does one use multiple labels? How would I do the following in the Schema? CREATE (n:Person:Admin) SET n = {name: 'John Smith'} RETURN n QUERY MATCH (n:Person:Admin) W...
Hello, I want to put a json object into a property and retrive it. Ex: i have a node with a property test:'[{"id":"string",tilte:"string"},{"id":"string",tilte:"string"}]' i want to deserialize this property ton an object with de neojclient driver bu...
Hi, I am working on a Neo4j database on which we are running various machine learning algorithms. We would like to hold out some data for training, e.g. treating certain relationships in the data as our training data and others as validation or test ...
I am using Neo4J desktop on Windows 10 and trying to connect to an SQL server using integrated security. I downloaded the MS ODBC driver and copied sqljdbc_auth.dll into %USERPROFILE%..Neo4jDesktop\distributions\java\zulu8.21.0.1-jdk8.0.131\jre\bin C...
I am working on a web ui that is primarily an interactive map. I am applying filters to narrow results for the query. When running the query in the playground it runs quickly and easily. However, sometimes the query gets "locked" when it runs in the ...
Suppose I have a class as follows: @NodeEntity public class Car{ @Id String plateNumber; @Property String color; } @NodeEntity public class Person { @Property String idCardNumber; Map <String, Car> cars; } How to define a relat...
I am a MappingException error when executing the following piece of code: Configuration configuration = new Configuration.Builder() .uri("file:///var/lib/neo4j/data/databases/graph.db") .credentials("neo4j","no...
I have setup a self-signed ssl in Neo4j Enterprise server. I'm able to connect from Neo4j browser on 7473 port. however how does setting up SSL help while connecting from Java or any other sdk. From documentation i could figure out using Bolt or Bolt...
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