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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! Spring Neo4j RX fails at DTO projection

Hi, I have changed dependency as below and facing some projection issues since; <dependency> <groupId>org.neo4j.springframework.data</groupId> <artifactId>spring-data-neo4j-rx-spring-boot-starter</artifactId> <version>1.1.1</v...

Neo4j Java Driver error

Hi All, I am using the Neo4j Java driver 1.7.5 version and I unable to find how to pass the charset from java docs/ blog. Please can you share how to pass the charset with the java driver? Actually, I am having one issue with the Neo4j Java driver. M...

WebSocket URI support by neo4j-python-driver

Hi all, I’m trying to connect to a Neo4j server behind a reverse proxy that only supports HTTPS/WebSocket protocols. The bolt://<hostname>:443 URI works in the browser, however the connection hangs when trying to use it with the Python driver. I can ...

denis by Node
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Resolved! A query does not get the latest information

Hi, I don't know if this problem is from the controller. We have a cluster with 3 cores and 1 replica. We have a transaction in python (multiple nodes were created) and then we have a query, but the query does not get the latest information. What hap...

jggomez by Graph Voyager
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Help using v4 Neo4j.Driver.Simple in Powershell

I have some old Powershell scripts that use the v1.7 driver. I am trying to move them to v4 but cannot seem to get the synchronous classes. When I call Session() I am hitting the the Async implementation instead of the synchronous, even though I ha...

.NET DRIVER - Failed to acquire a connection from connection pool for server with URI as this server has already been removed from routing table. Please retry your query again and you should be routed with a different server from the new routing table

Hi All, We are facing this error consistently when connecting to Neo4j Causal Cluster from .NET Core using the .NET Driver. Failed to acquire a connection from connection pool for server with URI as this server has already been removed from routing t...

Kotlin Neo4J Graph Saving

Kotlin 1.4.31 Spring Framework Boot 2.4.4 Desktop 4.2.4 also see GitHub - Wayne-P/graph: Kotlin Neo4j Graph Issue Possibly related to NullPointerException when persisting Kotlin data class · Issue #2141 · spring-projects/spring-data-neo4j · GitHub , ...

wayne by Node Clone
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.NET Graph Client CRUD Help Thanks!

Hi Guys, I posted this in the Cypher category but wasn't sure if it was better to post here because it is using the .NET Graph Client? .NET Graph Client CRUD Help Cypher Hi Tribe, I am trying to get this Cypher query to w...