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, in SDN6 Repository, I was trying to write parametrized queries like the one below: @Query("MATCH (person: Person)-[:IS_CHILD_OF*\$degree]->(relative: Person) " + "WHERE id(person) = \$personId " + "RETURN relative") fun getRelativesByDegre...
Hi, I am using python to populate and drop data on neo4j with neo4j-python. While dropping the nodes, I'm running a query like: call apoc.periodic.iterate("MATCH (n {data_source:'APAC'}) return n", "DETACH DELETE n", {batchSize:10000}) yield batches...
Hi, Are there any popular ORMs for Neo4j like mongoose for mongoDB
Hello everybody, I am a software ingineer working with the INRAE (National French Institute for agroecologics) and i am willing to integrate a neo4j database to handle ontology driven data. I am currently prototyping a appollo graphql CRUD using neo4...
Hello, We would like to migrate from neo4j-graphql-js to Neo4j GraphQL Library. We got an issue with CartesianPoint and can't find the solution. Here's the problem. We've a custom resolver that return a Post object (which match our schema). Everythin...
Hi my end goal is to have users (User nodes) able to track (Playlist nodes) which movies (Movie nodes) they've seen and also when they saw them, so it's possible that a user has seen Dune 17 times and each of those 17 times would have a date and mayb...
Users are importing materials to my Neo4j db and a compact permanent id must be created for each node. I have a SerialNo node where the next number is available. The problem is the long transaction. If I update the SerialNo node in the transaction, ...
No suitable driver found for jdbc:neo4j:bolt://localhost:7687 I am trying to connect to Neo4j with Talend and I get the error in the subject line. I also get it when I try to connect with a console java application I wrote. Code below. I am using a...
Hi I'm using the GraphQL library and have a custom query that looks like this: posts: [Post] @cypher(statement: """ MATCH (this)-[:HAS_MOVIE]->(m:Movie)<-[:TAGGED]-(review:Review) RETURN DISTINCT review LIMIT 10 ORDER...
Hi, I have a small inheritance problem in Spring Data Neo4j 6.1.4. Notification is an abstract class and RequestNotification is one of the supertypes. interface NotificationRepository : Neo4jRepository<Notification, Long> { fun findByNotificationI...
Hello, I am using BlockHound library to check blocking code. BlockHound marks ClassReader is blocking This is my cypher query with projection I am using; Spring boot 2.5.6 spring-data-neo4j 6.1.6 Do you have any suggestions to make it non-blocking...
In raw format, i have a query like the following: CALL gds.graph.create.cypher( "{graph_name}", 'MATCH (p:Post)-[:ACCOUNT_POST]->(a:Account) WHERE p.CreatedAt>="{start_date}" and p.CreatedAt<"{end_date}" RETURN distinct id(a) as id', ...
Hi, yesterday I ran into a problem while creating an account in the application I'm currently developing. The console log says: org.springframework.data.mapping.MappingException: The node with id 5 has a logical cyclic mapping dependency. Its creatio...
I'm trying to run query from CodeAcademys example. It works on sandbox and my own, local install when settings are copied from sandbox. But if I upgrade dependencies to latest versions, then query does not work anymore. query: mutation { createRev...
Below is a sample code from @mdfrenchman in the thread Response in the form of table/columns + data instead of records. But when I change the query to MATCH (n) RETURN n.name it returns nothing. Does anyone have a working code that is willing to shar...
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