Neo4j

defaultUser · 05-07-2021

I have attempted to search for whether the following is supported in any version of Neo4j: Constraining the type of b in (a)-[b]-(c), i.e. creating a new relationship with a disallowed type would fail the transaction. This basically would enable mod...

defaultUser · 03-19-2021

I am running Neo4j desktop 1.4.3 on Win10 (installed for all users) and have installed multiple graph apps. This has now happened twice after a graph app has notified of an update with a modal dialog: I press "yes" to the question about updating, not...

defaultUser · 03-02-2021

I have been reading cypher documentation but am still very unsure on how to achieve the following: Set a constraint on n:LABEL nodes in such way that n.property1 must be a positive integer Set a constraint on n:LABEL nodes in such wayt that n.prope...

defaultUser · 05-09-2021

@david.rosenblum This is unfortunately not an answer - there are many examples of situations where creating content adhering to a schema is beneficial with graphs - building ontologies for example. I would absolutely prefer a model where Neo is by d...

defaultUser · 03-12-2021

This is a great UX problem for the neo4j devs to improve on: sure, one can run neo4j-admin.bat by opening the terminal but there is no intuitive section in the neo4j online manual to explain the procedure (start the DB, open terminal, run bin/neo4j-a...

defaultUser · 03-02-2021

Thank you! I had not considered APOC functions as a way to trigger transaction fail in case of invalid values - I will start digging through APOC documentation next.

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Constraining a relationship type or node labels?

Neo4j Desktop Graph Apps disappeared after a failed graph app update attempt

Setting constraints on property values?

Re: Constraining a relationship type or node labels?

Re: Neo4j Desktop: Backup/restore?

Re: Setting constraints on property values?