All applications using Neo4j depend on drivers to execute statements to update or query data. Neo4j drivers are mostly built on the binary Bolt protocol. Official drivers exist for Java, JavaScript, .Net, Python, and Go and more. Other languages (R, ...
Hi I have a bunch of questions I hope you don't mind! I have Users, Lists, and Movies. Where a User could create Lists which consist of Movies. Lists are interesting because you can add Movies, but you can also track how many times you've seen them. ...
Hi I don't even know how to properly describe this, apologies for the terrible title: I have Users who write Posts which can have Ratings and those Ratings are tied to Movies. I'd like to calculate the average ratings, but currently a single user is ...
Version Used: neo4j-enterprise-3.5.17 Using npm module neo4j-driver, we are able to establish a driver connection. On using the session.run("Some read operations"), the result format is of records (i.e result.record). Can we get the result in the fo...
In Javascript driver, what is the difference between running Cypher queries using session.run() and session.readTransaction((tx) => {tx.run()}) or session.writeTransaction((tx) => {tx.run()}) ?
Hi, I am working on an application for storing family trees. From what I have read in a book about graph databases/neo4j is that the relationships should not be duplicated. @Node("Person") class Person( val firstName: String, val lastName: St...
Hi, I am stuck on a problem where inside spring security's AuthenticationManager's method authenticate() there's an exception being thrown. .n.c.Neo4jPersistenceExceptionTranslator : Don't know how to translate exception of type class org.neo4j.driv...
I want to query nodes that have a relation to eachother and return them, including the relation. Example from the Movies dataset: @Query("MATCH (actor:Person)-[actedIn:ACTED_IN]->(movie:Movie) WHERE ID(movie) = $movie.__id__ RETURN actor, actedIn, mo...
I just published a node package neo-forte to simplify using the neo4j-driver for beginners. The goal is to provide the simplicity of the data browser. You just need to know cypher. But it might be appealing to experienced driver users as well for ma...
Hi, I am working on an Open-Source project where I read values from OPC UA and I now wanted write the live values from industrial machines via OPC UA to Neo4j. Typically in databases there is some kind of a bulk statement or at least a prepared state...
I'm having an issue creating a relationship the right way, I have these schemas : type User { id: ID! mail: String! password: String! @private meals: [Meal] @relationship(type: "IN_MEALS", direction: IN) } type Meal { name: String! creat...
A project that I am trying to port to SDN/RX made heavy use of inheritance fo certain objects and the previous version of Neo4j Spring Data happily turned all those classes into Labels. Now If I try to create a relationship to an abstract class or in...
def query(text_query, driver, db = None): try: session = driver.session(database=db) response = list(session.run(text_query)) except Exception as e: print("Query failed:", e) finally: if session is...
Hi All, I'm using Neo4j OGM to store data. In my pojo I have two fields named createDate and modifiedDate. When I insert a record createDate and modified Date are stored. When I try to update the record I have to modify the modifiedDate field alone a...
Hello everybody, We use Airflow tasks to call queries that contain apoc procedures. However, when tasks are marked as Failed, the query doesn't stop and continues its execution on the server. It's extremely annoying, since following that we need to k...
I am trying to connect to the Aura-DB and recieves this error: The URI-scheme is unsupported. I was using bolt before, but with the neo4j+s it is not connecting. What should be done to connect to the Aura-DB
All the sessions of the conference are now available online
