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 have installed Neo4j community edition on a VM in Azure. After having done all the setup required I went to google chrome and I enter: http://{ip_of_the_VM}:7474/browser Everything was working well. I restarted the VM and with the same adress above...
I am wondering if anybody can point me to any benchmarking figures of Spark DataFrame writes to neo4j database using neo4j-spark-connector I am currently using the following versions on a 60 core/ 60 executor cluster. I am using neo4j version = 3.5 n...
Hello Neo4j Comunity, My goal is to connect MongoDB, Apache Spark and Neo4j using Java. So far, the connection between the first two has been achieved but the connection between Spark and Neo4j hasn't ocurred. The only documentation I have found is w...
Hi, I need help troubleshooting a rather weird error. I have setup a (single instance) Azure VM to run Neo4j following the official documentation to feed data to an Azure Databricks cluster running Spark. I connected to the Neo4j VM via HTTP on port ...
We have a Neo4J database that tracks people working for companies. The general structure is - (Person)-[:WORKS_AT]->(Company) A person can have multiple jobs at the same time and each company can have multiple people. Given 2 companies (Company 1 and...
Hi all. First of all let me say that I am new to neo4j but I have been having a problem trying to install the desktop version. Problem: When initializing neo4j desktop for the first time, an error happens on "Preparing Application" stage. There error...
Hello everyone, I am a novice, and I have a question about time attributes. If the relationship between the nodes changes over time, such as the equity relationship, after a period of time, shareholders will sell their stocks or buy new stocks. How c...
Hi, We are using Graph Data Science library, and we got this error message: neo4j.exceptions.ClientError: Failed to invoke proceduregds.alpha.kShortestPaths.stream: Caused by: java.lang.IllegalArgumentException: Failed to load a relationship because...
Hi. I'm on Ubuntu 20 (but I also got the same error when I was on Ubuntu18). Here's what I did: downloaded neo4j community server 3.5.23downloaded Neosemantics 3.5.0.4 (but I also tried any other 3.x)moved the Neosemantics jar into /plugins and (as i...
I'm not sure if this is doable, but... My want is to be able to create the database schema (Node Labels and Relationships) without the data. Then I would clone the schema and populate the data for each of my different projects. The only way I can th...
neo4j version, 3.5.14 I am seeing load csv is running very slow as compared to 3 node casual cluster. Do we have any bench marks indicating importing of data in casual cluster vs. standalone. -Danny
I have setup spark context and everything works & connects fine without any issues but when I run below query, though I have lot of nodes in neo4j database but it returns 0. val neo = Neo4j(sc) val rdd = neo.cypher("cypher MATCH (n:User) RETURN id(n...
Hello All, Just as a background, my name is Shramana Thakur and I work as a student assistant for a research group at Fraunhofer SCAI (Germany) that develops analytics tools for various Automobile companies. A major problem is that the entire product...
What is the BEST practice to compare two dates in CYPHER? I use the cypher timestamp() but I need to compare it to a parameter date in the format: moment().startOf('week').toDate().
Hello, I am working on a modelling problem for a time series requirement. Just to be clear, the time series is a type of information we have to display, but is not our primary use-case. In my use-case, a person is member of a department, and a person...
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