Neo4j

pohoriljakv · 12-21-2022

I have used following query for identifying duplicities MATCH (p:Case)WITH p.name as name, collect(p) AS nodesWHERE size(nodes) > 1WITH nodes ORDER BY size(nodes) DESCLIMIT 1UNWIND nodes AS nRETURN n.name, id(n) AS internalId, size((n)--()) AS relsO...

pohoriljakv · 11-30-2022

Filter function is very useful. Can I use filters in the way to filter node and all related notes. Example. World Cup has 32 teams , every team 22 players.... If I filter two teams, I still see 2 teams in bloom, but I see also all 600 players, not o...

pohoriljakv · 11-29-2022

I run following backup command neo4j-admin backup --database=articles --backup-dir=./backups --include-metadata=all and I got following error message. Selecting JVM - Version:11.0.17+8-LTS, Name:OpenJDK 64-Bit Server VM, Vendor:Azul Systems, Inc.2022...

pohoriljakv · 12-05-2022

Hi, My opinion is that in world where set of parameters is small and finite is easier to use relational databases (or small source code, or XML et. ). I have visited presentation of great Mark Needham, where he presented football teams, football play...

pohoriljakv · 12-05-2022

Hi, It looks very easy, why not MATCH (a:person)->[r:occupies]->(b:position) WHERE b.x_matchKey = 'cto' Why do not change the architecture to store cto in property "name" and maybe use other id system to have unique condition..... name = 'cto' id =...

pohoriljakv · 11-30-2022

Hello Nural, I would have one suggestion from architecture point of view. Could not be year of study attribute of relationship and not node ? Let's say I would like to add college and university or two universities and in such case you would have 3...

pohoriljakv · 11-30-2022

I do it in 4.4. when I try to make backup to migrate to 5.2. , however dump command with same version works fine. --verbose provides deeper detail 2022-11-30 09:19:51.056+0000 INFO [c.n.b.v.r.BackupClient] Begin preparing for backup for database 'ar...

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Duplicity finding - query which was correct in the past, fails now

Neo4j Bloom - filtering

Backup

Re: Nodes A and B more interconnected

Re: Exact match for string with CONTAINS

Re: Creating relationship between nodes according to date

Re: Backup