Dear all, Is the following scenario suitable for modeling with NEO4J:
to say, The students have examination results for 10 courses, The corresponding mark for each course are as follows:
[ 90 -100 ] --> A
[ 80 - 89 ] --> B
[ 60 -...
Dear All:
I tried to import an RDF* file as described on :
Importing RDF Data - Neosemantics
The contents of this file are shown in Example 1 of the W3C RDF* spec:
RDF-star and SPARQL-star
------------------------------------------------------------...
Hi, I'm learning Neo4j modeling, This is an example of an annual sports meeting at a university.
staffs has property of gender and birth date.
Assume that athletes participating in sprint are grouped by sex and age:
group1: young men(Gender=male & a...
Dear All:
I'm learning rdf import from Importing RDF Data - Neosemantics ,
when I use: CALL n10s.rdf.import.fetch("https://github.com/neo4j-labs/neosemantics/raw/3.5/docs/rdf/nsmntx.ttl","Turtle"); --it's OK，but I download and import "nsmntx.tt...
Dear All:
I want to implement something like the following:
create (London:City {name:"London"})
create (n:Person {name:"Nana"}) - [r:meet {date:"2021-02-05", city: London}] -> (m:Person {name:"John"}) , but this doesn't work.
it show error "Property...
Thanks, I'v got it done !
The initial data looks like this:
student {"name":"Bob","rating":"null"}
Test {"name":"Test0","score":90,"grade":"null"}
......
###---------------------set each test.grade
MATCH (student:Student)-[:tookTest]->(test:Test)
se...
Dear Andrew, David:
I'm trying to do this model the way Andrew indicated, but I still need to learn the online tutorial to write user-defined stored procedures in neo4j.
I rewrite the case so that it could be read more clearly:
Students have test sc...
Thank you , Andrew, thank you for writing the detailed code.
My idea was to store some business rules about classes in Neo4J, Individual data is also stored separately, executing a stored procedure when needed, So that I can get some inferential...
Dear David, I'm a novice with Neo4J, I just want to confirm whether neo4J is suitable for storing this type of data about rules, I have no idea how to write this model. Now, without thinking about any specific students, how should I store this bus...
Hi, Jesus, Many thanks for your swift response.
This solved my long-standing confusion.
In addition, which database currently supports hypergraph relationship?
Kind Regards.
Joylix
