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Drivers & Stacks

Forum Posts

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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In the result I get only one link for each point

Good afternoon, as a result of the execution of this query "MATCH (n: clients) - [r * 1..4] - (m) WHERE ID (n) = 73487 RETURN m, n, r LIMIT 1000" I get an array of 30 elements . In the neo4j browser, I get a normal graph, and the response to the code...

Does Py2neov4 support Neo4j Graph Algorithms?

I assume that v4 is the latest version. Does py2neov4 support neo4j graph algorithms? if not, is it possible to run Cypher command through py2neo to use the graph algorithms? I am talking about these graph algorithms: https://neo4j.com/docs/graph-alg...

ODBC->Neo4j driver

Hi all, I'm looking for a way to connect a microsoft access application, with a already defined complex user interface and report, to a neo4j DB. Is there any drivers available or any approach tu pursue? Buying an Easysoft odbc-jdbc gateway is not an...

@CompositeIndex not working

Hi, I'm using @CompositeIndex for creating index on multiple attributes on a node. Please find the code and error below. Any help will be highly appreciated. Code: package com.test.neo4j.domain; import lombok.AllArgsConstructor; import lombok.Data; ...

Json object in a propery

Hello, I want to put a json object into a property and retrive it. Ex: i have a node with a property test:'[{"id":"string",tilte:"string"},{"id":"string",tilte:"string"}]' i want to deserialize this property ton an object with de neojclient driver bu...

Removing entries from @Properties maps in OGM

Hi, I can't seem to remove a an entry from a map property of a node. For instance if the node Test with id "testId" has a map with the mapping "1" to "2" the code below will not remove that entry. class Test { @Id String id; @Properties Map<Str...

Martin by Node Link
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Announcing neo4j-connector 1.0.0 (python 3.5+)

This is the official announcement of the release of neo4j-connector 1.0.0. For some background see below but the most important links are: Install: pip install neo4j-connector Documentation: http://neo4j-connector.readthedocs.io/ Github: ...

Connection issue via py2neo not working

Hi, I have a perfectly working python/neo4j/py2neo setup on a personal laptop - everythin installed via anaconda. I'm trying the same setup on my corporate environment - so fresh install of anaconda + install of the py2neo package but there I get fol...

Py2neo graph traversals

I have created a graph database. How can I perform graph traversals using py2neo? Can I apply traversal algorithms such as BFS and DFS in py2neo? Also how can I write a cypher query which gives all the relationships and nodes existing between two nod...

pckrt by Node
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Neo4j join table like data

Hi everybody, I'm quite new to Neo4j and doing currently some testing to check if Neo4j can help out in some complicated data modelling. I have a requirement that I have to show some data in a table like style. Let's say I have a hierarchy (very much...

joern by Node
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Testing plugin depending on apoc

Hi, I am busy developing my own java plugin for neo. I am using maven and writing unit tests using harness, as is suggested in the tutorials.. Now, in my plugin i want to use apoc, as there are some excellent functions in there, and i plan to do it b...

kaptenh by Node Clone
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Neo4j-grapql-js custom cypher query

I'm attempting to create a custom cypher query through the neo4j-graphql-js driver. I've found the documentation pretty useful but for some reason I'm getting stuck. I've created this query in my schema: type Query { mineralTotal(name: String): Flo...

Nodes 2022
Nodes
NODES 2022, Neo4j Online Education Summit - November 16 - 17, 2022.


Free NODES Training Series


October 19th -

Intro to Neo4j


October 20th -

Healthcare Analytics Using Neo4j


October 25th -

Handling Neo4j data with Apache Hop


October 26th -

Blazing Fast Graphs: Hands-on with Apache Arrow and Neo4j


November 2nd -

Graph EDA Using the Neo4j GDS Client


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