Was following neo4j tutorials to run core servers on a docker container, everything works fine until I get the following error when running the command docker start -a core1
error:
Starting Neo4j.
2019-10-13 17:24:14.009+0000 WARN ha.host.data is d...
Hi. Since three days ago, I have triying to connect my sandbox proyect with the graph of the example but when I execute the next code:
graph = Graph("bolt://52.86.200.133:34830", auth=("neo4j", "pots-aluminum-groom")) with my credentials and after th...
Error - doubled IT IT:
Using MERGE to create relationships is expensive and you should only do it when you need to ensure that a relationship is unique and you are not sure it it already exists.
Need to fix with IF IT
In the Cypher Refresher module for the Applied Graph Algorithm Training one of the first tutorial pages has the following:
We’ll start by seeing which cities have the most reviews:
MATCH (c:City)
RETURN c.name, size((c)<-[:IN_CITY]-()) AS numberOfR...
Dear Neo4j community,
I'm new to Neo4j so i don't know if my observation is correct, but i believe that the example code of the solution page in exercise 7.1 is bugged. The introduction text states:
Write a Cypher query that retrieves all actors tha...
Dear Neo4j Community,
I just started to learn Neo4j and have some trouble understanding the logic behind two similar Cypher statements I used in exercise 4.10
The question in the exercise is:
Retrieve all people who have produced a movie, but have n...
Hi,
I've just learned Neo4j and Cypher. In the Quizzes section of 'Advanced Queries'. Question 1: Suppose you want to add a WHERE clause at the end of this statement to filter the results retrieved.
MATCH (p:Person)-[rel]->(m:Movie)<-[:PRODUCED]-(:...
Hi There,
I am facing some issues in online administration training. In one of the module the module "Casual Clustering in Neo4j" when i tried to run the command, "echo "CALL dbms.cluster.overview();" | /var/lib/neo4j/bin/cypher-shell -u neo4j -p tra...
I tried to execute exercises in GraphAcademy. When I attempt to CREATE Graph Movie, it gives me this error
Neo.ClientError.Statement.SyntaxError: Expected exactly one statement per query but got: 8
I already reinstalled Neo4j desktop the same case ha...
Hi, I'm new to Neo4j so I don't know if this is a real bug or not.
The exercise 4.2 says "Retrieve all actors that were born in the 70’s and return their names and year born" and the provided solution is:
MATCH (a:Person)
WHERE a.born >= 1970 AND a.b...
I am trying to run the instruction shown below on my computer running Ubuntu 18.04:
Download this file. This file contains the Cypher statements to load the database with movie data.Invoke cypher-shell sending movieDB.cypher as input. You should s...
I really think the online training is fantastic, thanks to anyone/everyone involved in putting it together! I believe I've encountered an inconsistency in one of the examples. I'm mentioning it because either A) I may help correct a small error -or...
Hi,
I have difficulty with **Exercise #7: Install a plugin
After following exercise steps 1-6 neo4j will not start. I am guessing that plugin does not support neo4j version 3.5.3 ?
Apr 01 15:03:26 neoforjei.sandbox.estpak.ee neo4j[30124]: 2019-04-01 ...
Hi guys, I am a coding newbie, so please be gentle.
I was just wondering if anyone else has found this anomaly in Exercise 7.1. When I execute the recommended query, the cast details for "V for Vendetta" are triplicated.
I think I fixed it by adding...
