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Head's Up! Site maintenance this Wednesday, February 1. Disruptions expected as we migrate the forums.

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...

Screen Shot 2022-10-14 at 12.48.07 PM.png
TrevorS by Community Team
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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...

Neo4j-graph-database-to-graph-platform.png
yolande by Community Team
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Migration to 4.0 stops

I am trying to migrate a database to 4.0 but the process is stuck at "INFO [o.n.k.i.s.DatabaseMigrator] [***.db] Migrating Store files (1/6)". It copied most of the files in the db folder to a subfolder “upgrade”. After some time these started instea...

Exported file location

Hi , I am using Desktop version of Neo4j and need to export my query output file at d:/movies-directed.csv With<Match n()-[rel]-<(m)> as query CALL apoc.export.csv.query(query, "d:/movies-directed.csv", {}) YIELD file, source, format, nodes, relation...

Importing from a legacy UML business model

neo4j 3.5.3, desktop 1.2.1-dev.3, browser 3.2.20 Well, before being an import/export question, this is a question of data representation (modeling) to support the correct data import result. I have a UML model representing government services and obj...

Resolved! "Wanted to access" error when importing

Dear all, Please see the image. I am getting the following error: IMPORT FAILED in 1m 45s 208ms. Imported: 13467502 nodes 19765485 relationships 83163669 properties Peak memory usage: 1.15 GB Import error: Wanted to access 1346872 but range is ...

Dump not loading into the enterprise v 4.0

I uploaded the dump file using the neo4j-admin load command, but I am not able to access the database in the browser. The older version(3.5) is working fine and it shows the loaded data in the browser. The following pic shows the data that is loaded...

soorya by Node Link
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Importing nodes with multiple unites constraints

Hi here is what my data looks like for each patent there is a 1 or more classifications assigned Some there is 1 to many relationship The classification scheme is hierarchical with section, subsection, group and sub group. You will see that the subg...

Resolved! How to accelerate writing

I have 200,000,000 relationships to write into my database. The data is a nested list like b = [[1, 2],[3, 4], [5, 6]]. Right I am using Neo4j Bolt Driver for Python to write data. But the writing is very slow, it would take 5 days to finish all the ...

Trigger that return a text message

Hi, Is it possible to make a trigger return a text message? Something like this: CALL apoc.trigger.add('deleteNodeMesage',"UNWIND {deletedNodes} as node MATCH (n:Person) RETURN 'Hello' ", {phase:'before'}); Any idea? Thanks in advance!

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