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...
Hi folks. Pretty much a n00b and I have tried searching for questions about relationships but nothing seems relevant which suggests I'm not phrasing my search correctly Hopefully, the title is self-explanatory. Is there a pattern for matching a node ...
This afternoon I upgraded my iMac to macOS Big Sur. When I attempted to launch the Neo4j Console app in Terminal, it returned with the following error, among many other Java errors, "The jurisdiction policy files are not signed by the expected signer...
Hi team, I doing neo4j community version Can I create a cluster or master - slave on neo4j community ? Thanks
Hi all, Looking at the documentation for mergeNodes it seems that properties that are merged to create a single element array can be coerced into an atomic value (the default), or kept as a single-element array if the singleElementAsArray config is s...
Hi all, why these two Cypher statements returns different results? MATCH ()-[r:REL]->() RETURN r.property, count(*) MATCH ()-[r:REL]-() RETURN r.property, count(*) The first cypher statement use a directed relationship, this is the only difference. n...
Hello every one I am using neo4j 4.1.3 (Community) version I have a graph that contains only 600 nodes and I am executing an unwind query but it is responding very slow can someone help me out OPTIONAL MATCH(u1:User {status : '1'})-[x:POSTS]->(p:Post...
Good day. Unfortunately, In the Internet and in Neo4j community I did not find information on what is the difference between the Neo4j 3.5.x and 4.2.x versions. In this case, by difference, I mean internal features and performance issues. The differe...
I want to use neo4j-admin to import a larger quantity of CSV based data. In which way do I need to structure the header files to support the type timestamp in one of the files which are created? My timestamp column looks like this: 2021-02-01 00:00:0...
Hello Everyone, it has now become the norm on my system that the database is unable to update. It is a hit or miss at times. Here is the message: Failed to upgrade database. Please check log files, make adjustments and try again. Just upgraded to the...
Dear friends, I'm trying to create a real-time recommendation system using the Neo4j graph database. And I want to write a paper base on that. I'm using different CQL to find the best matches to suggest as recommendations to users. There is a problem...
After downloading the latest Neo4J desktop i had issues with the APOC functions and uninstalled it - but now I am not able to install it again as it gives me an error with the path that it has incorrectly formed. Below highlighted part shows that it ...
Hi Everyone, I'm new user and i need help with this question: I need to get the name of the location from where the maximum number of replies were written. Showing the name and the number of replies.. How would the query with cypher be? Thanks.
Can we use the community edition of NEO4j for the enterprise edition. Do we have any limitations on the above
How to connect to a particular DB in Causal Cluster Multi Tenant Neo4j 4.x using Spring Boot Earlier we were able to connect to THE Neo4j DB in 3.5.x .
I have two types of nodes: :Person and :Event. Between these nodes there can be several different relations: :DECEDENT, :SPOUSE, :CHILD, :PARENT, etc. Q1: Is it possible to set constraint on allowed relation types for specific :Event type? Example: F...
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