CREATE TABLE `contacts` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `name` varchar(255) NOT NULL,
  `address` varchar(255) NOT NULL,
  PRIMARY KEY (`id`),
  UNIQUE KEY `name_UNIQUE` (`name`)
) ENGINE=InnoDB AUTO_INCREMENT=58 DEFAULT CHARSET=utf8

CREATE TABLE `phones` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `phone_number` varchar(255) NOT NULL,
  `contact_id` int(11) NOT NULL,
  PRIMARY KEY (`id`),
  KEY `contact_id_idx` (`contact_id`),
  CONSTRAINT `contact_id` FOREIGN KEY (`contact_id`) REFERENCES `contacts` (`id`) ON DELETE NO ACTION ON UPDATE NO ACTION
) ENGINE=InnoDB AUTO_INCREMENT=51 DEFAULT CHARSET=utf8