Neo.ClientError.Statement.SemanticError: Cannot merge node using null property value for name

Drivers & Stacks
1

While performing below query in NEO4J getting error.

LOAD csv with headers from "file:///1Skills_data.csv" as Skills
MERGE (mis:MinorSkill {name:Skills.L3})
With Skills
MATCH (ms:MajorSkill {name:Skills.L2}),(mis:MinorSkill {name:Skills.L3})
MERGE (ms)-[r:HAS]->(mis)
RETURN ms,mis

error:- Neo.ClientError.Statement.SemanticError: Cannot merge node using null property value for name

Any suggestion please.

2

you must have problem with your csv data.could you please check the values of L3 column.

and could you please tell us what output you want after query execution ?

1 Like
3

Along those lines, could you provide the first row of your CSV file?

4

With statement should follow the LOAD statement.

LOAD csv with headers from "file:///1Skills_data.csv" as Skills
With Skills

MERGE (mis:MinorSkill {name:Skills.L3})
MATCH (ms:MajorSkill {name:Skills.L2}),(mis:MinorSkill {name:Skills.L3})
MERGE (ms)-[r:HAS]->(mis)
RETURN ms,mis;