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...
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...
Hello! I need help with forming a Cypher query For a graph with 2 types of nodes :User and :Event and 2 types of relationships :OWNS and :PARTICIPATES_IN, I want to get a list of all events that a user participates in along with the owner of that eve...
After diagnosing various components in use regarding queries, we can reliably get queries failing when run from the cypher-shell. 1 row available after 1 ms, consumed after another 2 ms neo4j@staging> WITH apoc.cypher.runFirstColumn("MATCH (reseller:...
Hi all, I have a Node.js application that connects to neo4j. Running it normally works well, I'm able to connect. However, when I run it inside Docker I run into this error: Neo4jError: Failed to connect to server. Please ensure that your database is...
I have the following APOC trigger which contains a apoc procedure. This works as desired but I am wondering if I used a lot of WITH statements, is that the way to go? or is there a better way to refactor this code. I am still new to neo4j so not sure...
Hi, My neo4j db has 3 million nodes and 32 million relationships, I'm running : MATCH (p:Person{id:123})-[r*..2]-(m) WHERE NONE(x in r WHERE type(x) in ['Buyer','Seller','Owner']) RETURN p,r,m when a node has many relationships it crashes (PROFILE ...
I am trying to run neo4j 4.0.2 in AWS. I was able to install it on Ubuntu server 18. And it worked fine on "encrypted = FALSE" scenario. Then I tried to make it encrypted and followed the instructions from: Medium – 25 Feb 19 ...
Hello all, I am in the process of upgrading to Neo4j 4.0 for my hosted website (Linux RedHat, details below) and am stuck on step 11.2.4 of the operations manual, Choosing an SSL provider. The first step is the following: Install a suitable dependenc...
Closeness centrality does not seem to work with a graph (projected) that has more than one node types. When I run the code below for a subgraph with one node type I get results as expected. But running closeness on a projected subgraph with two node ...
Is it possible to use apoc.es.query procedure if my ElasticSearch requires a secure connection with an ssl key?
I am currently working on the data graph and have tried all the analytic operations and now I need to perform the probability and statistics operation. can anyone old guide me on the same?
Hello all, I am pretty new to Neo4j and graph based softwares. I am using it for my master thesis. I ran into the following error. Neo4j version being used: 3.5.15 (Neo4j Desktopm App) According to the github, the version of apoc that is compatible ...
Dear Neo4J Community, I am using the Neo4j Desktop (not Server) version (AppImage) on Ubuntu and trying to get a specific Neo4j Desktop Graph database to start automatically on system startup. Would be very thankful if more experienced users could he...
I am trying to model a hyperedge in a graph, where a CHUNK node has relations to TOKEN nodes. First I need to create if not exists, the tokens. Then I need to check if the CHUNK with relations to these two nodes exists. If not exists, then I need to ...
Since we're having some problems with neo4j running in the causal cluster mode (as per existing github issues and slack conversations), we thought trying to run a single instance version of neo4j instead might resolve the issue. Installation is onto ...
My Neo4J 3.3.4 that is run on AWS EC2 (using Neo4J AMI image) sometimes stalls with this error and becomes nonresponsive: Jul 16 23:36:38 ip-xxx pre-neo4j.sh[31810]: Caused by: java.lang.OutOfMemoryError: Java heap space Jul 16 23:36:38 ip-1xxx pre-n...
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