cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Exercise 14.6 - Intro to Neo4j 4.0

Note that as I go through the exercises, I am testing out "what if" scenarios. This exercise has two parts, asking for ('real OR world') and then also ('real AND world'). Alternatives: Using ('real or world') works. Using ('real' OR 'world') does not...

Couldn't login into sign in into Graph Academy

Hello guys, how are you today? So, I was willing to take an online training and failed due to the sign in button is not working for me. I've tried in Chrome, Edge Chromium and Opera, same results. Did anyone face this issue as well? I click over and ...

Navigating the training course

Hi All, I'm finding it confusing to navigate the training course. It appears that there are 8 parts to the video in the Evolution of Graph Databases section--how many am I expected to watch before reading on to What is a Graph Database?

Intro to Neo4j 4.0 - Constraint Question

Question 3 of the section on Defining Constraints for your data asks "How many properties can be defined for a NODE KEY constraint?" Per section 4.4 of the Cypher Manual, it seems to be unlimited: However, when I choose "unlimited" for the answer, i...

Updating online courses

Some of the queries listed on online training does not work for the older version of the neo4j. Example: https://stackoverflow.com/questions/62365265/neo-clienterror-statement-syntaxerror-invalid-input-l-expected-r-r-or-o-o/62367486#62367486. How as ...

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...

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...