Introducing Neo4j Workspace We’re inviting you to check out Neo4j Workspace. Workspace combines our most powerful graph tools (Data Importer, Bloom, and Browser) all in one place to help you get up and running with graph databases faster. For experie...
The Neo4j Graph Platform includes the core database and all the technologies surrounding the database, making it useful and accessible for a lot of different users. When asking a question, please select a descriptive label that best matches your quer...
Hi, Can somebody help with its maven repository so that we can start using it Thanks VG
MERGE (a : Bus : GenBus {type: 'GenBus', gencapacity:630, name:'NCTPS', bus_no:1, available_generation:630,status:'Not Connected'}) MERGE (c : Bus : LoadBus {type:'LoadBus', load:285, name:'TONDAIYARPET', bus_no:3, status:'Not Connected'}) MERGE (a) ...
Is there a way to constrain the the types of values associated to each node (or edge) attribute? For example enforcing the fact that attribute 1 must be a string and attribute 2 must be an array, etc.: (n: Vertex {foo: String!, bar: Array!})
Can neo4j community edition integrate with Apache Spark ? I created a sparksession like this and created Neo4j(sc) object but when I run cypher queries, it always gives me 0 output telling that cypher returned nothing. val Spark = SparkSession .build...
I have two graphs that I need to compare. I've already run the HASH to figure out that these two are different, now I need to know how different. This is the data set merge (a:Delivery {inode:0, name:'A1', type:'Delivery',load:'Truck',compileunit:'ro...
Hi, I'm trying to execute the following Java code with apoc without success. Can somebody assist me? public interface IRelationRepository { @Query("call apoc.periodic.iterate(" + "\"UNWIND $items as item return item " + ...
I am using neo4j 4.0.8 and neosemantics 4.1.0.1. I am trying to export my graph as rdf. I am able to get rdf result using GET API :GET /rdf/neo4j/describe/find/SUPPLYCHAIN/type/Supply_Chain But post API using POST /rdf/neo4j/cypher is giving an empty...
Good evening, I have been fighting with neo4j for several days and I cannot connect, I get the following errors: File "/home/nefalem/.local/share/virtualenvs/kazdream-OmuGMSnD/lib/python3.8/site-packages/neo4j/init.py", line 199, in bolt_driver raise...
here is my scenario Hello I have specific node label named C . some of this this has multiple edges of same relationship "HAS_DEVICE" with specific node node D. so far I have tried variable length but counting those nodes is taking so much t...
I copied a fat jar (including all dependencies jars) as a plugin. When I start the database it fails with this error: ... Caused by: org.neo4j.kernel.lifecycle.LifecycleException: Component 'org.neo4j.procedure.impl.GlobalProceduresRegistry@65fe2691...
Hi there, It is taking my server about 3 days to delete just 20,000 nodes in my graph, and they have at most 50 relationships each. I am using Neo4j Python driver 1.7.6 to do this operation on an Ubuntu 14.04 LTS server with 32GB RAM running Neo4j En...
Neo4j 4.1.3 Windows 10 Pro Another noob query. I have created a basic BOM structure using the following: CREATE (p1:PRODUCT {id:'p1'}) CREATE (a1:ASSEMBLY {id:'a1'}) CREATE (s1:SUB_ASSY {id:'s1'}) CREATE (b1:BOUGHT {id:'b1'}) CREATE (b2:BOUGHT {id:'b...
I have this on in conf/neo4j.conf: dbms.security.auth_enabled=true However, I can only access the database by bolt driver code, not in the browser, http://xx.xx.xx.xx:7474/browser/ where it shows the message: Neo.ClientError.Security.Unauthorized: Th...
I want to create a relationship with the same node LOAD CSV WITH HEADERS FROM "file:///transactions.csv" AS line WITH line MERGE (c:Customer {loginId: line.`login_ID`, name: line.Customer_Name, age: line.Customer_Age, occupation: line.Customer_Occupa...
I'm having a hard time optimizing a query to get co-occurrence data from my graph. The data in my graph represents projects and companies working on them. I'm trying to get data on how often each company worked with each of the other companies on a p...
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