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Discussions about Graph Academy courses. Live classes meet on Discord channel #graphacademy
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CREATE Node, RETURN
Intro to Neo4j v 4.0, Section on creating nodes. The upper section of the screen print shows what the exercise says should be returned. Below that is what is returned when I execute the query which, you can see, has a lot more info than is displayed ...
Intro to Neo4j 4.0 - Exercises 7.4 and 7.5
A couple questions for general understanding, noting that I am writing queries before moving to the exercise answers... 7.4 - The given solution actually returns nodes and you have to switch to table view to get the list of data. I'm not really clear...
Intro to Cypher db.schema command incomplete
In the section Examining the Data Model, there is an example of "CALL db.schema" but this returns an error. I nosed around after typing "CALL db." and found that "CALL db.schema.visualization" is the appropriate syntax.
Data science training - part 3 - quiz question 2
Hi - I'm stuck with question 2 in part 3 of the Data Science training. https://neo4j.com/graphacademy/online-training/data-science/part-3/ After trying to work out the answer in the normal way I gave up and resorted to a brute force approach. I have...
Exercise 13.4: Open a second Neo4j Browser session
How? Clicking the "Open" button doesn't appear to do anything if an existing Neo4j Browser window is already open.
Exercise 8.12, Intro to neo4j v 4.0.3
I've now gone through exercise 8 up to 8.12 twice. The first time I would read an exercise then type out how I thought the answer should be formed, go to the next page (where the solution displays) and check to ensure what I wrote matched before play...
Question about exercise 5.11
I have a question about exercise 5.11: ‘Retrieve the actors who have acted in exactly five movies, returning the name of the actor, and the list of movies for that actor.’ The solution in the course is as follows: MATCH (a:Person)-[:ACTED_IN]->(m:Mov...
Exercises 4.9 using CONTAINS (v4.0.3)
This works: MATCH (m:Movie) WHERE m.tagline CONTAINS 'love' RETURN m.title This does not work: MATCH (m:Movie) WHERE toLower(m.tagline) CONTAINS 'love' RETURN m.title The error is "Expected a string value for 'toLower', but got: NO_VALUE..." Same err...
Question about exercise 6.3
Exercise 6.3 reads as follows: “The results returned from the previous query returns the collection of movie titles with duplicates. That is because there are multiple actors per released year. Next, modify the query so that there is no duplication o...
Module: Managing a Neo4j Database - create a script named ListProcedures.sh
Suggested Improvement. I suggest moving this step: "8 In the /usr/local/work folder, create a script named ListProcedures.sh that will write the list of procedures available to the Neo4j instance to the /usr/local/work/Procedures.txt file." Fro...
Module: Managing a Neo4j Database - There is no procedure with the name `db.procedures`
The online training material is incorrect. Link - https://neo4j.com/graphacademy/online-training/neo4j-administration/part-3/ "First, you should understand how to view the procedures available for use with the Neo4j instance. You do so by executing t...
Exercise 3.3 CODE HELP
Looking to create code for Exercise 3.3 for the below question: *** Retrieve all people connected with a particular movie.** Inputted the below code but received an error MATCH (p:Person)->(:Movie {title:"A League of their Own"}) Return p What am I d...
Exercise 5.1 Inquire regarding 'Using two MATCH patterns'
Hi there, I'm studying the query below, and wondering why the result co-actors didn't show actor Meg Ryan herself? Suppose after we get all movie list in variable m, then the second MATCH pattern should list out all the actors who ACTED_IN movies lis...
Sentence error in online training
On this page - https://neo4j.com/graphacademy/online-training/introduction-to-neo4j/part-6/ "If were were to attempt to delete the Liam Neeson node without first deleting its relationships:"
Square one
So I would like to ask the simplest question out there. But where better to ask. In the graph academy: Neo4j-administration, managing a neo4j database I am asked to enter "bin/neo4j-admin set-initial-password newPassword" to change password. I have b...
NODES 2022, Neo4j Online Education Summit
All the sessions of the conference are now available online
