ORA-30365: left relation in the JOIN KEY clause cannot be same as right

oracle

ORA-30365: left relation in the JOIN KEY clause cannot be same as right

Cause: The relation of the child columns on the left side of the JOIN KEY clause was the same as that of the parent level on the right side

Action: Remove the JOIN KEY clause. It is not required or allowed when the child and the parent are in the same relation

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