`id`, `name`, `phone`, `position_type`, `created_at` INSERT INTO `user` (`name`, `phone`, `position_type`) VALUES (#{name}, #{phone}, #{positionType}) UPDATE `user` SET `name` = #{name}, `phone` = #{phone}, `position_type` = #{positionType} WHERE `id` = #{id} DELETE FROM `user` WHERE `id` = #{id}