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Head's Up! Site migration is underway. Phase 2: migrate recent content

Forum Posts

Beta Opportunity for Neo4j Workspace

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...

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TrevorS by Community Team
  • 1 replies
  • 0 kudos

About the Neo4j Graph Platform Category

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...

yolande by Community Team
  • 1 replies
  • 1 kudos

Neo4j 4.1.3 service did not start (Windows)

Please help me. I installed Neo4j 4.1.3 Community edition already in Windows server 2016, and install service OK, but can not start service C:\neo4j-community-4.1.3\bin>neo4j start -verbose VERBOSE: Neo4j Root is 'C:\neo4j-community-4.1.3' VERBOSE: ...

bc_kien by Node
  • 2 replies
  • 1 kudos

Create Relationships between millions of Nodes

I have been trying to create relationships between many nodes. The nodes are Video nodes which include a username(user that uploaded the video) and user which also includes username as a property. I have been trying to figure out how to iteratively c...

Turning my nested course data into a graph

Hi there, I am new to neo4j, but I like graphs. My goal is as follows, I'd like to insert some information about a course I am taking into the database. Right now here is what the data looks like: As you can see some definitions depend on each other...

ccn by Node Link
  • 8 replies
  • 3 kudos

Resolved! APOC Load XLSX and Mapping syntax?

Hey folks, having trouble importing some Excel files - I would like to rename some of the fields on import using the mapping property, but having troubles with field names that have a space in it... for example, the following works: CALL apoc.load.xl...

tmvt by Node Link
  • 2 replies
  • 0 kudos

Neo4j for data lineage from Oracle ODI

Hi. New to graphs - I’m an ETL developer over relational data. My client wants to construct data lineage from OLTP (mostly Oracle) through the Oracle DW which uses ODI through to Cognos BI. I want to run a PoC with Neo4j. Anybody got any similar expe...

steve3 by Node
  • 0 replies
  • 0 kudos

Json loading is slow after some time

Hello Everyone, I am trying to load some thousands JSON in neo4j with the help of python script and apoc.json.load. Initially, for around 1000 JSON, my scripts work fine and loading data very fast but after some time this loading becomes extremely sl...

12kunal34 by Graph Fellow
  • 19 replies
  • 1 kudos

How to use apoc in Bolt Driver?

I can execute in apoc statement in the browser, but haven't found examples on how to use it in the python code with botl driver library installed. For example, I put this into a file: call apoc.bolt.load("","match(p:Person {name:{name}})...

lingvisa by Graph Fellow
  • 4 replies
  • 1 kudos

Apoc.load.json loads only the first record

Hello again guys. I modified the settings to enable json to load: "apoc.import.file.enabled=true" I have downloaded a bibliography result in json format and have stored it in the correct import directory. this is my code: //load json table into NEO4j...

How to completely and cleanly reinstall NEO4J?

Hi guys, Need help here. I upgraded my Neo4j desktop to version 1.3.8 and all my database failed to start. In the log files i see: "Component 'org.neo4j.server.database.LifecycleManagingDatabase@5d7d2cb5' was successfully initialized, but failed to s...

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