Answers for "1451 - Cannot delete or update a parent row: a foreign key constraint fails (`tombitrip1`.`ratings`, CONSTRAINT `ratings_reserve_id_foreign` FOREIGN KEY (`reserve_id`) REFERENCES `reserves` (`id`))"

error 1451 (23000): cannot delete or update a parent row: a foreign key constraint fails

SET FOREIGN_KEY_CHECKS = 0; -- to disable FK checks (ex: for delete purpose)
SET FOREIGN_KEY_CHECKS = 1; -- to re-enable FK checks

Posted by: Guest on March-21-2021

Code answers related to "1451 - Cannot delete or update a parent row: a foreign key constraint fails (`tombitrip1`.`ratings`, CONSTRAINT `ratings_reserve_id_foreign` FOREIGN KEY (`reserve_id`) REFERENCES `reserves` (`id`))"