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Beta Opportunity for Neo4j Workspace

Introducing Neo4j Workspace We’re inviting you to check out Neo4j Workspace. Workspace combines our most powerful graph tools (Data Importer, Bloom, and Browser) all in one place to help you get up and running with graph databases faster. For experie...

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TrevorS by Community Team
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About the Neo4j Graph Platform Category

The Neo4j Graph Platform includes the core database and all the technologies surrounding the database, making it useful and accessible for a lot of different users. When asking a question, please select a descriptive label that best matches your quer...

yolande by Community Team
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How to undo write operations?

Suppose neo4j has already many nodes/relations in it, call it v1.0, now I'm trying to write new programs to write new nodes/relations into it, say v2.0. Even under careful test, these programs will inject unexpected data errors, because I can only te...

melonux by Node
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Query an existing Neo4j graph using SPARQL

Hello Community, we have an existing Neo4j graph ingested using MERGE statements. Now I want to query this graph via SPARQL queries. Basically I need a converter from SPARQL to Cypher. Could you provide some information for us please? Thank you!

Graphml Export/Import problems - prolog error

I am trying to move my database from one server running community edition, to another running enterprise. I export my files using <apoc.export.graphml.all('/var/lib/neo4j/import/complete-graph-april.graphml', {cypherFormat:"updateAll"})/> And import ...

Jaccard algorithm returns no records

I am using Neo4j Desktop 1.1.20, Neo4j 3.5.2, Graph algorithms I am following along with the documentation for streaming jaccard similarities and keep getting no results. Cypher: </> WITH [ {item: 0, categories: [30633,30648,30630]}, {item: ...

How to include shortest path for like query

Hi, I want to find multiple shortest paths on one single screen or for example i want to show the path of all the nodes with the name return in them that is done using the like query. I tried to create it but i was unsuccessful and was getting erro...

sucheta by Graph Buddy
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Max Page Cache value not being respected

Hi, We are facing issues with constantly growing neo4j memory, which ultimately crashes the server. We are running neo4j 3.4 in production on EC2 machine r4.8xlarge with linux OS. ( 32cores, 244 GB ram) Our DB is 2T in size. We are using the followin...

shweta by Node Link
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Resolved! Configuring CPU and Memory usage on Kubernetes

When trying to diagnose performance issues with parallelized writes running on a kubernetes cluster, I found that running Runtime.getRuntime().availableProcessors() in a stored procedure returns 1, even though it's running on a node with 8 cores. Ru...

Neo4j Desktop blank screen after installation

Hi, I have downloaded and installed Neo4J Desktop (neo4j-desktop-offline-1.1.13-setup.exe) on Win 10 pro machine. It was fine after the initial installation and it worked well with Chrome (v69). After that, I have done some testing with community e...

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