/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;

DROP TABLE IF EXISTS `a`;
CREATE TABLE `a` (
  `id` int(10) NOT NULL,
  PRIMARY KEY (`id`),
  CONSTRAINT `fk` FOREIGN KEY (`id`) REFERENCES `b` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB;

INSERT INTO `a` VALUES (1),(11);

DROP TABLE IF EXISTS `b`;
CREATE TABLE `b` (
  `id` int(10) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB;

INSERT INTO `b` VALUES (1),(11);

/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;