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...
How to access the keys in a json document using cypher to create graph database when i don't know their names or they are arbitrary { "934934507945312256": { "quote_count": 0, "reply_count": 0, "hashtags": null, ...
Currently, I perform these updates with multiple calls that return success or failure and use that result to determine whether to continue. In order to try and reduce the number of queries I'm trying to see if it's possible to do this update with a s...
First of all, I'm just starting with neo4j. I have a database with nodes of type 'Candidate', 'JobPosition' and 'Skill', and given certain skills of a job position I want to recommend the best candidates for that position. The problem is that the Can...
Hello, I have 2 different JSON files but with a common field in the 2 files. I would like to create a node with properties coming from the 2 files. how can i do this please? F1.json: { [ { "id" : "AAA", "name" : "text", "capacity" : 1234 }, {...}, {....
Hello, I have a SpringBoot application where I'm using the following dependency: <dependency> <groupId>org.neo4j.driver</groupId> <artifactId>neo4j-java-driver-spring-boot-starter</artifactId> <version>1.7.5</version> </dependency> ...
Let's assume that we have 2 types of nodes i.e. Node1 and Node2. They can be connected via BELONGS_TO relationship e.g.: (:Node1) - [:BELONGS_TO] -> (:Node2). Now we want to associate additional information with each BELONGS_TO relationship. Let's c...
For a KM project, we want to model "formal texts" that describe legal or other formal requirements so that we can demonstrate how certain requirements are being met by our processes. Are there any best practices regarding modeling (this kind of) text...
I have a read query (call it Query Y) that has been going on for over 8 hours. My dataset is large, but it is not that large that a query would take over 8 hours. A similar query (call it Query X) to this one completed in 61 minutes, before I started...
I'm a newbie with neo4j. I'm looking to shape a query where I find all of the nodes with the label 'Person' who have a relationship to the exact same set of nodes with the label 'Role'. So if Tom, Dick and Harry all [:IS_IN] the roles of 'Reporting' ...
I have a relatively large database that takes a long time to start up (in Neo4j Desktop), the first time. During this time, while the database is still starting up, neo4j desktop throws a timeout error message and "stops" the database, even though th...
I'm trying to run the neo4j-admin memrec tool to get the recommended memory config for my database, but it doesn't work, and shows "Unable to find any JVMs matching version 1.8". Here is the output - Is there a way of running the tool with JDK 11? T...
I have a problem where my Neo4j instance CPU keeps going to 100% to the point where the instance has to be restarted to become responsive again. I initially though this is due to some apoc.cypher.mapParallel2 queries I was running but upon inspection...
I have some records on lavles Employee and its Child labels Label : Employee | Member| Manager| Lead - An employee can act as either of (Member, Lead, Manager) at the same time for different project Id Consider now i have a list in java/.net extract...
USING PERIODIC COMMIT 500 I am trying to load a csv and based on the the departmentId field starting with SUB_ then create the Label on node as ChildDepartment or ignore it. Here i know that SUB_ will be present only in case its Child, so i can also ...
Hi all, I've setup a 30 min transaction time out configuration in my Neo4j Community 3.5.9 instance. Most of my queries finish well before that. Rare use cases where I'm refactoring the graph, time out and then I rely on apoc.periodic.iterate as a fi...
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