About the Graph Academy category
Discussions about Graph Academy courses. Live classes meet on Discord channel #graphacademy
Forum Posts
"Please select" name in professional certificate
Hi! When I finished the Professional Certificated (id = 17286996 ) I recieved an email with "Presented to : Please select", Is there any way I could modify this to "Corrado De Luca" Thanks a lot!
Resolved! Using the WITH clause to separate READ and WRITE queries
Hello Neo4jers, Back again! The Cypher manual says - WITH is also used to separate reading from updating of the graph. Every part of a query must be either read-only or write-only. When going from a writing part to a reading part, the switch must be...
Exercise 8.1
For exercise 8.1 in Graph Academy I see the solution's captured result returns 21 records but I can only get 20 records. Is there a way I can see the whole list returned so I can figure out what movie I am missing (and then, hopefully, why I am miss...
Neo4j Training/ Querying with Cypher in Neo4j 4.x/ Working with Patterns in Queries
I fail to comprehend how Meg Ryan is excluded from the resulting list of the names of other:Person by this example cypher code given us in the subject lesson: MATCH (meg:Person)-[:ACTED_IN]->(m:Movie)<-[:DIRECTED]-(d:Person), (other:Person)-[:ACTED_I...
Connecting to Movie DBMS
I am trying to open the Browser on the Movie DBMS and I need to connect to it first. I have tried 'No authentication' but it did not work and I did not see any username, password combination in the guide so I cannot connect to the DBMS and I keep get...
Is it possible to correct the name on a Certificate of Completion?
for Querying with Cypher in Neo4j 4.x I accidently put John Sandoval instead of Jonas Sandoval is it possible to correct this?
Aggregation
In the 'Working with Cypher'-> Check your understanding , first question around aggregate functions, why is size() not considered an aggregate function if count is?
502 Bad Gateway Error
Good morning! Getting a 502 bad gateway error this morning in codesandbox. I have restarted both the Neo4j Sandbox session and the codesandbox session and browser. Thanks! Greg
Not getting how to create a new type in GraphQL
In the course Building GraphQL APIs using The Neo4j GraphQL library, in The exercises for adding a type of author and subject I am not getting. I am executing the type command in the play ground window. As well, i added the line to the schema.graphql...
Blocked from completing Building Graph QL API course
I can't connect to my Neo4j Sandbox using CodeSandBox. I am taking the Graph Academy course Building GraphQL APIs using Neo4j GraphQL library. The paraemeters in .env are correct. I attached a screen shot of the sandox connection config and the code...
CALL db.resampleIndex did not find index
Hello, On page How Queries Work in Neo4j - Cypher Query Tuning in Neo4j 4.x there is the example CALL db.resampleIndex(':Person(name)') When I typed this command I got 'No such index ':Person(name)'' To make it work, I did the following: :schema CA...
What makes an anchor node and anchor node?
Hi, I picked up an image at random https://neo4j.com/graphacademy/training-cqt-40/_images/HierarchyOfAccessibility.png. If we assume that indexing is not involved why can't the middle node or the one marked Downstream node be anchor nodes if the Cyph...
Introduction Graph Algorithms - Memory Requirements Estimation - Question 1: Memory Requirements Estimation
Question 1: What algorithms can you estimate heap memory for? There are four options: Betweenness CentralityCloseness CentralityPageRankLabel Propagation If I'm correct, estimations can be made on both the loading and the algorithms. So I checked all...
[Minor] Typos
Hi, couldn't help noticing that in a number of places the USE of GBP and GPD is used (sometimes within the same diagram) to signify UK's currency. Example: Refactoring and Evolving a Model - Graph Data Modeling for Neo4j section Goal: Eliminate dupli...
Resolved! How does this work - Multiple MATCH/OPTIONAL MATCH statements with WHERE
Hello fellow Neo4jers/ians! Going through the lessons under Querying with Cypher and a question - Related note from the Cypher Manual page - In the case of multiple MATCH / OPTIONAL MATCH clauses, the predicate in WHERE is always a part of the patt...
NODES 2022, Neo4j Online Education Summit
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