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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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Efficient way to port my python+cypher into AWS Neptune?

Hi comms. I have 1k lines python+cypher(neo4j-driver-python) codes which builts graph on Neo4j, and I want to port these codes to create same graph on AWS Neptune. Unfortunately, Neptune only supports Gremlin(Apache Tinkerpop) and SPARQL 1.1. There i...

m-kiuchi by Node Clone
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Resolved! Custom IdStrategy Examples

I'm looking for an example of somebody implementing their own IdStrategy using OGM. I'm trying to write an application that uses entities that are already identifiable by an id, and I'd like to use that id throughout my application. If I don't have t...

Performance problem

Hello all, Below you'll find a snippet of my graph, the query to be performed, it's profile and referenced python script. Most likely there's a problem with the query, but reading the final results from the profile ("Cypher version: CYPHER 3.4, plann...

slygren by Node Clone
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setTimeStamp Method not implement Neo4j jdbc driver

All I am trying to import my sql database to neo4j database with pentaho kettle spoon. I am doing the following. I am creating a table input and connecting my mysql database and then connecting table input with Execute Cypher Script . In there I am c...

Database [neo4j] not configured

I want to connect Lumen PHP Framework to neo4j using NeoEloquent OMG but when I execute this command: php artisan make:migration create_author_table in console appear this message: Database [neo4j] not configured. These are my configurations: .env ...

Resolved! Query Neo4J to return JSON data using the C# Driver

Good morning everyone, I am developing my application in C# using the DevExpress XAF. In my application I have a series of custom views and I am starting to experiment with fetching data from my Neo4J DB and bind it to the XAF controller. To do this ...

Resolved! Pagination and Sorting with Custom Queries

Can anyone confirm the state of pagination and sorting in OGM for custom queries these days? I found this JIRA: but the latest SDN docs say its not supported?

Issue with neo4j driver

Am facing issue with the neo4j-driver in python and on transaction.commit the execution is failing with the below error: /usr/local/lib/python2.7/dist-packages/neo4j_driver-1.6.1-py2.7-linux-x86_64.egg/neo4j/v1/ UserWarning: Bolt over...

Using dates with OGM and Bolt

I'm getting an error when I have date values in OGM @Node properties. I think I'm following the documentation correctly ( but maybe not. I've searched these forums and SO but ...

Resolved! SDN 5.1.0 + OGM 3.1.3 fails to load beans

build.gradle looks like this: // use latest OGM version // compile "org.neo4j:neo4j-ogm-api:${ogmVersion}" // compile "org.neo4j:neo4j-ogm-core:${ogmVersion}" // compile "org.neo4j:neo4j-ogm-bolt-driver:${ogmVersion}" // compile "org.neo4j:neo4...

Resolved! Run MATCH query for multi core machine

Hi, comms. I have 8 core and 32GBMEM machine and going to run MATCH query as follows, but this query consumes only 1 core and takes long time. bar = df.to_dict(orient='records') #df is Pandas dataframe and have 1M rows with n4jses.begin_transaction()...

m-kiuchi by Node Clone
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