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Head's Up! Site migration is underway. Phase 2: migrate recent content

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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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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...

Removing a self referencing relationship

I'm a little new to GrandStack/neo4j-graphql and I've been having trouble figuring out a reasonable way to remove relationships when they are self referencing and in practice meant to be bidirectional (e.g. a friends relationship) The issue I'm facin...

iuviene by Node Link
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How do you set up neo4j-graphql-js with node.js?

I am trying to build a neo4j-graphql-js server with nodejs. I created a folder and ran "npm init" to generate the package.json file and accepted defaults. I further installed the neo4-driver,nodemon, neo4j-graphql-js and the appollo server I also tri...

About Custom Subselection

Hi all, I have a question related to the subselection of mutation. Normally, the subselection is sin scalar type or defined Type on Schema. But in case I need a custom Type, how can I define a custom Subselection? For example my query is: MATCH (c:Co...