Neo4j

wdefu · 01-14-2020

Hi! I'm new to neo4j and I try to find some help here. I have two sets of nodes say one is people and another is car.I want to create relationship between these two sets of nodes but I don't want to create relationships base on cartesian product of r...

wdefu · 01-14-2020

Thank you andrew!That's exactly what I need!

wdefu · 01-14-2020

I do want to match two sets of nodes.Here is the scenario,set a has 1000 nodes and set b has 1000 nodes.There are 100 nodes which have a target attribute value and 100 nodes in b as well.I want to connect these 200 nodes. To do it,first it need to do...

wdefu · 01-14-2020

Thank you David.That's a method to solve my question.But is there a way to avoid cartesian product when executing two matches together?Like just 5 a's and 10 b's not 50 in total instead.

wdefu · 01-14-2020

Yes,nodes are already in the graph.There is no relationships between them.The problem is ,I want to create relationships between nodes which satisfy some properties,not specific nodes,hence will generate cartesian products.In a word,I want to match ...

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