ORA-02442: Cannot drop nonexistent unique key
Cause: alter table drop unique (lamp;lt;lamp;nbsp;col listlamp;gt;) -unique specification does not exist.
Action: make sure column list for unique constraint is correct.
Cause: alter table drop unique (lamp;lt;lamp;nbsp;col listlamp;gt;) -unique specification does not exist.
Action: make sure column list for unique constraint is correct.
No comments:
Post a Comment