About the Graph Academy category
Discussions about Graph Academy courses. Live classes meet on Discord channel #graphacademy
Head's Up! These forums are read-only. All users and content have migrated. Please join us at community.neo4j.com.
Discussions about Graph Academy courses. Live classes meet on Discord channel #graphacademy
i've been going through the graph data modeling fundamentals and using the built-in sandbox to do the challenges. it just stopped working. is the sandbox down?
The sandbox is not responding to my cipher code...I am not able to finish my assignments
I would like to use LOAD CSV together with CASE. Depending on a value in one of the columns of each line, nodes with varying label should be created. In my example, I am dealing with two labels ("Input" and "Variable"). I tried the following: LOAD CS...
In Chapter Import Using Cypher, I met an memory issue in the sandbox. When I run cmd "MATCH (n) DETACH DELETE n" The console shows: Neo.TransientError.General.MemoryPoolOutOfMemoryError The allocation of an extra 2.0 MiB would use more than the l...
I am trying to create node but with unique specific property to get the node by this property , knowing that this property is the name in my project nodes , please anyone explains how neo4j handles the uniqueness
I have an issue with modeling in my business tag has two types of alarms : state and analog alarm the tag must have one alarm : state or analog alarm knowing that i don't have any unique property about alarm , how can it be modelled ? the logic i...
Hi, I'm currently in the "Merge Processing" section of the Cypher Fundamentals course. It is explained that when running the Cypher code from the "Merging relationships" section, an error will be produced. However, when I tried running it in the sand...
I am new to neo4j,when I studied the course of 2-c-add-intermediate-node,I did some wrong steps,the data changed,when I clicked "check database" button,it shows "Try again......".How to reset the graph data?
Hello Neo4j team, I completed the Neo4j certified professional exam. I would like to add it to my Linkedin profile, however, I don't have the credential ID, I have only the URL of GraphAcademy of the certificate in 'My achievement'. Could you please ...
Hi, While trying to connect to sandbox, get this error. ServiceUnavailable: WebSocket connection failure. Due to security constraints in your web browser, the reason for the failure is not available to this Neo4j Driver. Please use your browser...
Hello, I am running the sandbox virtual environment in the app-python folder. I have overwritten my /app-python/.env file with the below parameters. However when I try neo4j_uri = os.getenv('NEO4J_URI') in python I return None. Is there an issue with...
Hello Neo4j Team, I am enrolled in Intermediate Cypher Queries course, today, I am not able to resume the course because of the following error in GraphAcademy webpage: Could you please help? Thank you in advance! Amr
Hi, I am trying to import some data which has dates. However I realized the date fields were not imported in the nodes. I had marked them as integer while importing. Do I have to format dates in specific format in CSV before importing? And integer da...
Hi everyone, I recently started the advanced cypher course but my queries are not running. I suspect that my test database is missing. May I know how I can resolve this? Regards, Joseph
helpp, im stuck at this question. can anybody help? it is the learning module in neo4j Write and run refactor code to: Find an actor that acted in a Movie ( MATCH (a:Actor)-[r:ACTED_IN]-(m:Movie) )Create (using MERGE ) a Role node setting it’s name t...
All the sessions of the conference are now available online