Tag Archives: ORA-01436

ORA-01436: CONNECT BY loop in user data

oracle

ORA-01436: CONNECT BY loop in user data
Cause: The condition specified in a CONNECT BY clause caused a loop in the query, where the next record to be selected is a descendent of itself. When this happens, there can be no end to the query.
Action: Check the CONNECT BY clause and remove the circular reference.

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