Answers for "Error Code: 1451. Cannot delete or update a parent row: a foreign key constraint fails (`eshop`.`bestellposition`, CONSTRAINT `FK_bestellposition_1` FOREIGN KEY (`BestellID`) REFERENCES `bestellung` (`BestellungID`))"

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 "Error Code: 1451. Cannot delete or update a parent row: a foreign key constraint fails (`eshop`.`bestellposition`, CONSTRAINT `FK_bestellposition_1` FOREIGN KEY (`BestellID`) REFERENCES `bestellung` (`BestellungID`))"