Question: # 1 4 5 2 - Cannot add or update a child row: a foreign key constraint fails ( ` company ` . ` employee

#1452- Cannot add or update a child row: a foreign key constraint fails (`company`.`employee`, CONSTRAINT `employee_ibfk_2` FOREIGN KEY (`Super_ssn`) REFERENCES `department`(`Mgr_ssn`) ON DELETE CASCADE ON UPDATE CASCADE)

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