text: CREATE TABLE comments (
    id int unsigned NOT NULL AUTO_INCREMENT,
    name varchar(30),
    comment text NOT NULL,
    created_at timestamp NOT NULL DEFAULT NOW(),
    updated_at timestamp NOT NULL DEFAULT NOW() ON UPDATE CURRENT_TIMESTAMP,
    deleted_at timestamp NULL DEFAULT NULL,
    PRIMARY KEY (`id`)
  ) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8;