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...
We all probably know that conditional tests in Cypher break the "lightning-fast" CSV loader, and if you've probably read about the: CASE WHEN <condition> THEN [1] ELSE [] AS foo FOREACH (x IN foo | SET <something>) ...hack, as detailed on: https://s...
Hi there, My original use-case is fetching all mutual relationships between two groups of nodes. One of the groups of nodes contains a supernode (i.e. a node with a very high degree). Let's call n the group of nodes that contains only regular nodes a...
I am trying to make clusters that has my nodes which collaborated together : So I started first by regrouping them : MATCH (at1:Attributaire18)<-[r:ASSIGNED_TO18]-(c:Contrat18)-[x:ASSIGNED_TO18]->(at2:Attributaire18) MERGE (at1)-[s:CollaborateWith18]...
Are property dense nodes in Neo4j problematic in a similar way denormalized tables are in SQL? I have large amounts of aggregated properties I need to store for alot of smaller subgraphs (around 150 properties per subgraph, too many to aggregate on t...
Guys, I am trying to run the following code and it is giving me a **"non-related" error: USING PERIODIC COMMIT 3000 LOAD CSV WITH HEADERS FROM "file:///tse-votacao_candidato_municipio_zona-municipal-2014-db.07.facts.csv" AS row FIELDTERMINATOR ';' M...
Hi, I want to create a hierarchial graph when i select one .i.e. single values from every relationship. (this is the way i created my UI , where i select one node from every relationship and frame a query ). The query looks like - Match (n) OPTIONAL ...
Cypher now has great support for creating and comparing date time instances. Can we expect to see new functions for formatting these?
Hey Everyone, i need some help in importing the data from impala to neo4j . i have credentials of impala and i want my data in neo4j . could you all please help me and tell me the steps how i can do it. i have millions of records in my tables and i k...
Hi All We are trying to do a POC by using Neo4JS to build a knowledge base ,We are trying to integrate heterogeneous data sources(structured , semi structured , Unstructured) in to Neo4 JS using Ontology driven data integration . Why we are preferr...
Suddenly Neo4j Stop working when i going to restart stop with following command ./bin/neo4j restart Error Neo4j (pid 774) took more than 120 seconds to stop. Please let me know how can i solve this issues. Thanks
Hey everyone , I was working on neo4j in Windows and now I moved to Ubuntu since it's faster and much better in term of supporting huge data . What I am doing right now is rerunning all my queries and it ended up by displaying an error when I ran thi...
While it was a bit extra work getting Kotlin to work smoothly with SDN & OGM, with help from this awesome community I was able to get it working happily. Emboldened by that success, I was going to attempt to convert a stored procedure to Kotlin, but ...
I have a graph representing the pub/sub messaging configuration details in our micro-service landscape. For some use-cases, it makes more sense to have aggregated/collapse/rolled-up relationship between publishers and subscribers, hiding away various...
Hallo, I downloaded Neo4j directly using docker, and it comes with the v3.0.12 as the latest. After spending a lot of time with the help of andrew bowman, to understand some strange errors, he suggested me to upgrade to the v3.4.10. I got nothing of ...
I am querying a database to check for changed values vs my Nodes in my graph. I'm comparing several property values vs the entries in the ROW from the JDBC database query. I want the property REMOVED if the row now has a null value I want the proper...
All the sessions of the conference are now available online
