cancel
Showing results for 
Search instead for 
Did you mean: 

Head's Up! These forums are read-only. All users and content have migrated. Please join us at community.neo4j.com.

Forum Posts

About the Drivers & Stacks category

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, ...

yolande by Community Team
  • 608 Views
  • 0 replies
  • 0 kudos

Try to use my own dataset with Neo4j and GRANDstack

I'm learning GRANDstack, so I dowloaded the starter with npx command. I use Neo4j Desktop, so for the localhost in .env file I gave: NEO4J_URI=bolt://localhost:7687 NEO4J_USER=neo4j NEO4J_PASSWORD=letmein I have all the files from this starter. I al...

LJRB by Graph Buddy
  • 409 Views
  • 1 replies
  • 0 kudos

Are there any real instructions for using py2neo?

I am using py2neo v4 with Python 3.6 and it's really hard to just get basic things done because there is basically no real instructions or examples. The official documentation " The Py2neo v4 Handbook" at https://py2neo.org/v4/index.html" is basical...

a_bramson by Node Clone
  • 11160 Views
  • 17 replies
  • 7 kudos

DeadlockDetected when parallelizing ingestion code

I have written an ingestion script in python (using neo4j driver) to wrangle some data and construct cypher CREATE queries. My code runs fine as a single-threaded program but I would like to parallelize and use threading to speed it up. I have added ...

Is it possible to run database from Spring application

I am wondering if It's possible to start a Neo4J database directly from the Spring application. Right now, when I want to connect with my database I have to lauch Neo4J Desktop first and start a certain database so I can then connect it to my spring ...

Custom validation schema directives

I would like to add custom validation schema directives to makeAugmentedSchema when using neo4j-graphql-js . I have many fields that I would like to validate, such as email addresses, min/max length for fields, password complexity. I understand that ...

2X_c_ced5c853f72b7ab1f02c1f1eb38c6e8eaab20d53.png

Implementing subscriptions

We are using neo4j-graphql-js and we need to get subscriptions to work. Not that in https://neo4j.com/developer/graphql/ the neo4j documentation starts by introducing GraphQL, stating that: GraphQL is a specification for querying a slice of an appli...

Return all the graph with relations

Hello, I use spring data neo4j and i have the code like : public class VmEntity { @Id @GeneratedValue Long id; String name; @Labels List<String> nodeLabels; @Relationship(type = "CONTAINS", direction = Relationship.INC...

madiskou by Graph Buddy
  • 309 Views
  • 0 replies
  • 0 kudos

User-defined procedures from GraphQL

Hi, I have defined a User-defined procedures (similar to https://neo4j.com/docs/java-reference/current/extending-neo4j/procedures-and-functions/procedures/) and it returns object with String and Int with multiple rows. I am able to execute the same f...

[Neo.ClientError.Statement.SyntaxError

Hi, i want to use sql query too load the data from neo4j using bi connector.for that i'm using driver(neo4j-jdbc-driver-3.1.0).i am able to get the data for cipher query but not for sql query. While running below exception is coming.please guide me s...