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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 everyone I used the grandstack starter to create my project hosted here. The problem is that I haven't been able to get the authentication directives to work. I've not been able to use the @isAuthenticated or @hasScope directives at all. I keep g...
Hi, has anyone encountered the following errorMessage: "Unknown directive "isAuthenticated".↵↵Unknown directive "isAuthenticated"." Everything works fine in development. It happens in production when serving through netlify functions. const schema = ...
I followed Will Lyon's tutorial on YouTube for adding hasScope and Authentication on YouTube here. I added the hasScope to one of my custom mutations but I keep getting the error Unhandled Rejection (Error): You are not authorized for this resource T...
In Spring Boot application I have configured 2 different transaction managers: @Bean("jpaTransactionManager") public PlatformTransactionManager transactionManager(EntityManagerFactory entityManagerFactory) { JpaTransactionManager transactionManag...
I'm new to graph databse. I've seen Neo4j supports transactional data storing. How to I integrate Quartz schedular with Neo4j and SpringBoot? If you provide any sample configuration how to do so it will be great. Thank You, Suman Santra
Hey I have an a RelationshipEntity that I want to persist, however I get a NullPointerExcpetion in the OGM . The special thing about the Entity is that it is a Generic meaning RelName extends Persistable {}. When the construct to persist is a List o...
I have the following Spring Data repository method: @Query(value = "MATCH (p:Person) WHERE p.name = $name and p.age = $age RETURN p", countQuery = "MATCH (p:Person) WHERE p.name = $name and p.age = $age RETURN count(p)") Page<Person> findAllP...
Hello there The map function using the rxSession with Reactive doesn't work! Here is the code: const driver = neo4j.driver('bolt://localhost:7687', neo4j.auth.basic('neo4j', 'test'), { disableLosslessIntegers: true }); const session = driver.rxSess...
Given nodes (a:NodeA)-[r:hasCapability]->(b:NodeB) can a DTO class based projection use classes to describe NodeA and NodeB or must the DTO class be a single class and only contain primitive types when using a custom @Query? public class NodeA { ...
Hi, I'm creating a spring-boot app with Neo4j as a database. Working on Java 11, and Neo4j community edition 4.2.1. I'm facing an issue with creating new relationships, which are either not saved, or StackOverflowException is thrown. Firstly, I have ...
Hello there As experienced, Neo4j is really really fast to required and produce the results from a query. If I understand, the concepts of produce and required in JavaScript are exposed by these functions: result.summary.resultAvailableAfter : Starte...
Good morning everyone i'am trying to connect my nde js programe to neo4j by writing this programe below but not working const neo4j = require('neo4j-driver') const driver = neo4j.driver("bolt://localhost:7687", neo4j.auth.basic("karim", "karim")) con...
Hi, Our use case is to load bulk data in neo4j graph after processing (not from excel or other sources). We are using Neo4j-java Asyn API to do the same. My question is: What should be the transaction boundary? How many queries to run in one transact...
HI all i am trying translate graphql query to cypher for normal string the translated query is working fine when i am trying to filter with DateTime the translated query seems to be wrong.. I have added Schema and Translated cypher query pls help me ...
I have a method called create_node that will create a new node if it doesn't already exist in my database. That method works when I test it with hard-coded values in the code snippet below: next_node = session.read_transaction(get_node_by_name, 'Grev...
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