select id, site_id, device_id from g_site_device and site_id = #{siteId} and device_id = #{deviceId} where id = #{id} insert into g_site_device site_id, device_id, #{siteId}, #{deviceId}, update g_site_device site_id = #{siteId}, device_id = #{deviceId}, where id = #{id} delete from g_site_device where id = #{id} delete from g_site_device where id in #{id}