Neo4j

thiagovulcao · 01-13-2020

Hi guys! I was wondering if i can track erros from Neo4J on Sentry.

thiagovulcao · 12-20-2018

Hi guys! I need some help with a operation in Neo4j. I have a relation like (c)-[a]->(u)-[v]->(p). Actualy i have a query return return c, u, COLLECT(v), p ... I made this logical to isolate [v] (Visit) and preserve a perspective to single result for...

thiagovulcao · 10-10-2018

Hi guys! I'm building a example of a solution to count visits between Persons and Places. In this time I have some doubts to modeling. First of all, what is the better pratice, make various Visit nodes with it's own properties, or put some properties...

thiagovulcao · 12-21-2018

Andrew, thanks buddy you solved my problem. I use the second option that you gaved me. WITH c, u, p, [rel in rels WHERE <predicate for rel>] as rels It works fine. Thank you so much!!

thiagovulcao · 12-21-2018

Thank's Andrew, I forgot to mention the need to use a restriction by SIZE, using your example: WHERE rels = [some integer value] WITH c, u, p, collect(DISTINCT v) as rels I know that query structure will never work, but that's the dilemma. Otherwise,...

thiagovulcao · 10-15-2018

Thak's guys. I think this problem is solved. I will do like ameyasoft way, if I have to make some adjusts that's ok. ❤️

thiagovulcao · 10-11-2018

Thanks @ameyasoft! I have a doubt. The Visitor can visits more than one time the Place, so... I must create n relations between Visitor and Place when it's repeats? I'm having some trouble to decide, cuz I need to put some property on Visiti relation...

Neo4j

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Can I track neo4j erros in Sentry?

How to user the UNWIND with WHERE clause?

More than one relationship between the same nodes

Re: How to user the UNWIND with WHERE clause?

Re: How to user the UNWIND with WHERE clause?

Re: More than one relationship between the same nodes

Re: More than one relationship between the same nodes