Drivers & Stacks
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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 embedded graph visualization

Hi all ! I recently upgrade the Neo4j community java driver version that I use (from 3.x.x to 4.1.1) and I can't visualize any generated graph. I am using the Neo4j 4.1.1 community edition. I tried to run the code example given by Neo4j https://githu...

Trying to use streams with Grandstack/Graphql

Hello everyone. I'm using Grandstack with Flutter instead of React and as for Apollo I'm using graphql_flutter, so far so good except that I'm looking to stream some of my data using neo4j_streams, graphql_flutter provides "subscriptions" widget whic...

Correct way to ingest millions of results?

I'm having trouble debugging what's going on in my workflow: from neo4j import GraphDatabase def get_results(db): q = " ... my query ..." driver = GraphDatabase.driver(uri, auth=("neo4j", "pass")) db = driver.session( with db.begin_tr...

Rogie by Node Link
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Default pagination for 'makeAugmentedSchema'

Hi everyone, does somebody knows if it's possible to set a default limit(first) on queries for example const schema = makeAugmentedSchema({ typeDefs, config: { query: { defaultFirst: 1000(to response the first 1K) exclude: ['Ratin...

@Properties

Hi all, the doc states that one can annotate a map Map<String,Object> with @properties in order to do dynamic attribute mapping for nodes. Does somebody have a working example / snipped to read a node via session.load(Class myclass,Long id) and fills...

Trouble connecting to sandbox using grandstack

Hello, I've been developing with the grandstack for awhile now using my desktop neo4j db. I'm now attempting to push to production, so I'd like to use a neo4j database that is not local for the production app. I am attempting to use a neo4j sandbox d...

Return list of nodes with neo4j-driver Javascript

Hello, I was wondering if there was a native way with the driver to return a list of nodes, rather than looping through the data and flattening it out myself. There are also unneeded fields such as identity and labels for me. I could simply do result...

Keydex by Node
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Separation of query/message layer from transport layer

Hi there, we are currently exposing a GraphQL layer ("BFF") on top of a universal REST layer (both for queries and mutations) while using PostgreSQL as our standardised data store in the backend. At the same time, we do realise the implicit differenc...