INSERT INTO sys_user_device (id_,user_id_,device_num_,bind_time_,device_type_) VALUES(#{id},#{userId},#{deviceNum},#{bindTime},#{deviceType}) UPDATE sys_user_device device_type_ = #{deviceType}, user_id_ = #{userId}, device_num_ = #{deviceNum}, id_ = #{id}, bind_time_ = #{bindTime}, WHERE id_ = #{id} DELETE FROM sys_user_device WHERE id_ = #{id}