Neo4j

Omer · 11-23-2022

Goodevening, Iam trying to migrate - within Neo4j Desktop - from 4 to 5. I made a new project and start te server version 5.2. Then I want to use cypher-shell i get the message 'Java' unknown. So I installed OpenJDK19 en enabled in Windows environmen...

Omer · 06-26-2022

Goodmorning,I want to shorten and merge the Paths into one relation with properties from exististing relations.When I Merge One User to object I get the relationship NEW_OK with All the TRUE Properties.But I get an error Not enough Memory when I want...

Omer · 11-25-2022

Goodevening, if you SSH to the machine and run the command. When disconnect I would quess that you also stop the command. If your able to install software on the machine, or maybe it is allready installed the program is called "screen". Within "scre...

Omer · 07-07-2022

I have a new server with more HEAP memory and done some new tests (8 variants). 1) With Create IN TRANSACTIONS added a key for r.role (CREATE so more relations) 2) With Create without IN TRANSACTIONS added a key for r.role (CREATE so more relations) ...

Omer · 07-06-2022

Thank you for the reply. Today I installed Neo4j on my new server (with more RAM). I also tried the ON MATCH and ON CREATE in combination with IN TRANSACTION but that did not work. I don't fully understand how MERGE works with relationship propertie...

Omer · 07-01-2022

Thank you for the reply. Excuse the psudo code is not correct. I forget to write the properies. The right example = .... SET r.a = (r1.a = r2.a), r.b = (r1.b = r2.b), etc... MATCH (u:User)-[r1]->(a:A)<--(o:Object)<--(ro:Rol...

Omer · 06-29-2022

Goodevening, the server is at work and is being migrated to a new one.The error is in the context of '..could not finish not enough memory' I have to reproduceAnd the psudo code above is the one I use.The behavior is the one without IN TRANSACTIONS ...

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Windows Neo4j Desktop Importscript with Cypher-shell not working any more in version 5

Create Complete RelationshipProperties with CALL { MERGE (x)-[r]->(y) } IN TRANSACTIONS not working.

Re: DB Shutdown All the Time

Re: Create Complete RelationshipProperties with CALL { MERGE (x)-[r]->(y) } IN TRANSACTIONS not w

Re: Create Complete RelationshipProperties with CALL { MERGE (x)-[r]->(y) } IN TRANSACTIONS not w

Re: Create Complete RelationshipProperties with CALL { MERGE (x)-[r]->(y) } IN TRANSACTIONS not w

Re: Create Complete RelationshipProperties with CALL { MERGE (x)-[r]->(y) } IN TRANSACTIONS not w