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 themmysql 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 themerror 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 checksCannot delete or update a parent row: a foreign key constraint fails (
ALTER TABLE "appointments" DROP FOREIGN KEY "appointments_user_id_foreign";
ALTER TABLE "appointments" ADD CONSTRAINT "appointments_user_id_foreign" FOREIGN KEY ("user_id") REFERENCES "users" ("id") ON DELETE CASCADE;1 - Cannot delete or update a parent row: a foreign key constraint fails
SET FOREIGN_KEY_CHECKS=0; -- to disable them
DELETE FROM `jobs` WHERE `job_id` = 1 LIMIT 1
SET FOREIGN_KEY_CHECKS=1; -- to re-enable themCopyright © 2021 Codeinu
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