Neo4j

brant_boehmann · 01-09-2020

I have a relationship that is basically a linear parentage chain. A node can only have a single incoming relationship of this type. This can be arbitrarily deep, but reasonably doesn't get deeper than ~10. example data (a:Asset {id:1})-[:PART]->(b:As...

brant_boehmann · 03-13-2019

Our current system uses an oracle sequence and grabs a value to populate into some of our Neo4J graph nodes. I'm at a point where I may be able to refactor some of the inner-workings of some of this code, but I still may have to retain the integer se...

brant_boehmann · 06-05-2020

Instead of string appending '1' or '0' in your cypher you could use those bitwise operators to manipulate a single integer value. OR If you really want to convert a string of 0's an 1's to a base 10, then you could create your own user defined functi...

brant_boehmann · 06-03-2020

If your data set is small, you might be able to get by with something like: MATCH (n:Label) SET n.property = toString(n.property) However if your dataset is large and you can't sustain that in a single transaction, then the apoc.periodic.iterate wo...

brant_boehmann · 05-07-2020

Java EE/Spring is NOT required to integrate with Neo4J. Neo4J can be utilized from Java SE quite easily using the Neo4J Java Driver. So, the question is what are the needs for your API/Application rather than Neo4J integration? There is a simple HTTP...

brant_boehmann · 05-06-2020

Changing the database is done via the SessionConfig. https://neo4j.com/docs/driver-manual/current/cypher-workflow/#database-selection try ( Session session = driver.session( SessionConfig.forDatabase( "examples" ) ) ) { ... or SessionConfig sessionC...

brant_boehmann · 05-06-2020

You could consider the Neo4J Streams plugin: https://neo4j.com/docs/labs/neo4j-streams/current/#_project_overview Drop plugin jar to folder then configure kafka connection and which labels you want sent.

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Integer sequence generator in Neo4J/APOC?

Re: Math function for base 2 conversion

Re: Convert property and all values to string inside graph db

Re: Does Java SE is enough for building a simple API with neo4j?

Re: Connecting to a specific graph

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