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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
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SDN RX RC01 Breaks

Hello, I upgraded a working project from 1.0.0-beta04 to 1.0.0-rc01. Any idea why I'm getting this exception? org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'adCommands': Unsatisfied dependency express...

scott2 by Node Link
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How could write a custom mutation resolver?

Hi. How could I write a custom mutation resolver, for a "Login", comparing a password with bcrypt with the query password. I have seen several ways but I would like to know which is the best. Some in the resolver put the cypher query and in others th...

Resolved! Indexing terms which contain a dash character

What is the preferred way to deal with the dash character when indexing nodes using db.index.fulltext.createNodeIndex()? I'm following this tutorial: https://blog.grandstack.io/using-neo4js-full-text-search-with-graphql-e3fa484de2ea I have several th...

Resolved! [Solved] Can't open a session with Neo4j OGM

Hi, I can't open a session with neo4j ogm, I can't figure why. I'm following this : https://neo4j.com/docs/ogm-manual/current/tutorial/ I got the following error : 15:35:15.265 [main] DEBUG org.neo4j.ogm.metadata.DomainInfo - Processing: com.test.dom...

Repository Save/Find Depth

Are the depth fields going to be reintroduced to the Repository objects? i.e. Repository.save( Ojbect object, int depth) Or is there a newer, cooler way of facilitating this that I am not aware of?

scott2 by Node Link
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Error in neo4j java driver

Hello, I copied the example on: https://neo4j.com/docs/api/java-driver/current/. After compiling SmallExample.java into a jar-file and running it from the command line with: java -cp name_jar_file.jar SmallExample I get the following error: Exception...

Resolved! Stack Traces in 1.5.x+

Starting with 1.5, when there is an exception thrown from cypher execution, the stack trace that is thrown is the stack trace is from the async thread actually performing the execution. The exception message is correct, but the stack trace is fairly ...

Resolved! GraphQL @Cypher Query Error

**I have a simple graph of Part nodes and CHILD_OF relationships. There is a property "index" on the "CHILD_OF" relationship that determines the order of the children. This cypher works like a charm MATCH p = (:Part { name:"Root" })<-[i:CHILD_OF *0....

Neo4j v4 use of Embedded Database in unit testing

Hi all, I'm building a api in my springboot application which will communicate with my graph database. I have used neo4j version 3.5.16 but now I do want to upgrade to 4.0.3 The issue is that most of classes from the previous version disappeared. Th...