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...
I created a new graph in Neo4J Desktop and loaded the built-in movies database. I executed some of the provided Cypher queries, and it looks like the year property values like released and born are sometimes shown as [object Object] instead of a nume...
Is there a way to escape regex metacharacters (. + * ? etc) in a Cypher query? I want to do something like this: MATCH (n), (m) WHERE n.name =~ '.*\b' + m.name + '\b.*' However there will be a problem if m.name happens to contain metacharacters, so...
How should I bound relationships in merge? For example, the following query works fine. MERGE (dummy{name:'dummy'})-[r0:PARENT_OF]->(s0) MERGE (dummy)-[:PARENT_OF]->(s0)-[:PARENT_OF]->(s1) But it adds two relationships between dummy and s0. When I a...
We have been running Neo4J on AWS EKS, and some our replica sets get stuck with loads of 97% CPU after few sending few simple queries to it. We can't access GraphQL using port 7474, but using cypher-shell, we can see the queries stuck using "CALL dbm...
The DB is constantly crashing leading to down time and slowing down development , does anybody have advice on how to fix/improve this ?
Hi - I would like to return a node property (key and value) after I search for a term across all properties, I don’t know in which property I will find the term and I would like to do something with it after. Here’s where I got so far: match (n:demog...
Issue Plugin loads and run fine in both the Desktop and the Server (other utilities still work fine in both environments). Checks // Function registered in dbms? CALL dbms.functions() YIELD name, description WHERE name CONTAINS "myplugin" RETURN name...
Hi I'm attempting to copy a graph.db I created in the Community Edition on AWS AMI to my local Linux PC. On the AWS AMI I have managed to dump the database and copy it to my local Linux PC On AWS AMI I did the following ssh connect to instance need...
I am doing an A/B testing to measure the throughput for the Creation of nodes in Neo4J. And I find throughput for creation of nodes decreases significantly as the number of properties increase. Setup: Neo4j cluster 3.5.7 (3 core instances where one i...
Summary: Backup and Restore works fine as per documentation, using Incremental Backup how to I revert to say 2 save-point behind time? Incremental Backup in NEO4J is well documented. While only simple restore to last recovery point is documented at h...
I am making a Question Answer system using Neo4j. I want to convert english questions to Cypher Query ? Or is there any method by which i can traverse the graph and can retrieve answers ?
Will the index be used on the generated columns? if not, how can I request for this feature? It exists is all RDBMS. For example: say I have CREATE INDEX ON :Label1(some_column) and CREATE INDEX ON :Label2(some_other_column) say in my WHERE clause I ...
I'm pretty sure that I've done this before, but my internet brain is not being useful today. I need to do something like this: WITH ("a","b","c") AS master_list MATCH (thing:Thing {ID: "test"})-[:HAS]->(anotherthing:Thing) WITH master_list, thing, co...
I am trying to return details of a low number of a single type of duplicated node in a dataset of 10,000,000+ nodes. The node has 3 labels which can be used to cut the dataset to about 25% of the overall dataset. The node has 2 properties, one of wh...
Error Neo.ClientError.Procedure.ProcedureCallFailed: Failed to invoke procedureapoc.load.json: Caused by: java.lang.RuntimeException: Can't read URL or key {$url} as json: {$url} Statement CALL apoc.periodic.iterate(" MATCH (n) RETURN n as node "...
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