Database Error Messages

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

ORA-38425

attribute set used for an index object may not be unassigned

Cause

An attempt was made to un-assign an attribute set from an expression set when there is an Expression Filter index defined on the column.


Action

Drop the index before un-assigning the attribute set.