Answers for "Error during SQL operation: [MySQLIntegrityConstraintViolationException]: Cannot delete or update a parent row: a foreign key constraint fails"

mysql cannot delete or update a parent row

# THIS SHOULD ONLY BE USED AS A LAST RESORT
SET FOREIGN_KEY_CHECKS=0; -- to disable them
SET FOREIGN_KEY_CHECKS=1; -- to re-enable them

Posted by: Guest on January-28-2021

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