Database Error Messages

Release
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  • 23ai
  • 21c
  • 19c
Updated
Jun 24, 2024

OCI-43914

unable to determine collation: arguments have undefined collation

Cause

Arguments to the operator, function, or condition (operation) that are relevant for determining the collation to be used by this operation had undefined collations.


Action

Check the collation determination rules in the Oracle Database documentation and apply the COLLATE operator as appropriate to assign a collation explicitly.