Cannot delete or update a parent row: a foreign key constraint fails (`saas`.`account_types`, CONSTRAINT `account_types_currency_id_foreign` FOREIGN KEY (`currency_id`) REFERENCES `program_currencies` (`id`)) code example

Example: Cannot 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;