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Head's Up! These forums are read-only. All users and content have migrated. Please join us at community.neo4j.com.

emroberts95
Node Clone
since ‎11-06-2019
‎06-01-2022

User Statistics

  • 16 Posts
  • 1 Solutions
  • 7 Kudos given
  • 2 Kudos received

User Activity

WHERE NOT query not working as expected to find nodes without a specific type of relationship

04-01-2021
I'm trying to find the number of nodes that are missing a particular relationship. This query does not work, it simply returns the number of all nodes of this type: MATCH (e:Enzyme) MATCH (r:Reaction) WHERE NOT (e)-[:CATALYZES]->(r) RETURN count(DI...

Find maximum possible value property could be. <MATCH (n:Node) WHERE not n.property='unknown' RETURN max(n.property)> not working as expected

03-16-2021
I'm trying to find the maximum possible value a property can have excluding one property. In generic syntax: MATCH (n:Node) WHERE not n.property='unknown' RETURN max(n.property) I tried the cypher query: MATCH (f:FlavinAtom) WHERE not f.SASA_atom='...

After upgrade to 1.3.7 "Database failed to start: Database process terminated, see logs.. Check the logs"

09-16-2020
I have the Neo4j Desktop app on a Windows VM. It was working fine this morning until I upgraded to version 1.3.7 and now I am getting the error message "Database failed to start: Database process terminated, see logs.. Check the logs" when I try to s...

I'm Emily, a Biochemistry Research Assistant in Michigan

11-06-2019
Hi, I'm Emily. I work in a biochemistry lab at the University of Michigan in Ann Arbor. Our lab studies flavoenzymes, a class of proteins that have a flavin (such as riboflavin) attached and perform redox chemistry. We think graphs are a natural fit ...
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