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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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Neo4j Driver

Hi, I am trying to learn Neo4j and working with it in Python. In the documentation, however, it doesn't say exactly what a driver is and what the lines of code in the example does. I tried Googling Neo4j Driver and also searched on StackOverflow but ...

OGM Javadoc

I can't find java docs for OGM. Is it available anywhere? A developer's guide is nice, but I also like doing things from the API listing. Thanks.

bpruitt by Node Link
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Hi Guys, Im running into an issue using neomodel in my flask project. When i'm trying to setup a relationship between 2 classes i keep running into the ClassAlreadyDefined exceptions. I suspect the problem is that I import the object in the controlle...

Does remove attributes?

I'm working on a new relational database (not my choice) and at the point where I have to update a record I am calling the save method on the repository - which is dutifully writing both the null and non-null attributes values alike to the database. ...

RETURN not work on Javascript Driver

This cypher query is working on Neo4j Browser but its not working with javascript driver. It returns 0 record. I need ID of node a. const result: v1.StatementResult = await 'MATCH (f:Firma) WHERE id(f) = $fId MERGE (f)-[y:YASIYOR{t...

Doing 2 mutations at once

We're using neo4j-graphql-js. It's absolutly incredible tool. Managing a database and API thru a simple Schema is amazing approach. Thank you so much for that. We're huge fan. I'm trying to figurate how to do a simple mutation which involve 2 mutatio...

Resolved! Multiple request parameters which are not required

I’m using Spring Boot with Neo4j. I’m able to specify several @RequestParam parameters in my controller. And, in my repository, I’m able to build @Query cypher statements and return specific custom query results. I would like to create dynamic qu...