id,station_id,user_id,begin_time,end_time,create_time,update_time insert into elec_meter_config station_id, user_id, begin_time, end_time, create_time, #{stationId}, #{userId}, #{beginTime}, #{endTime}, #{createTime}, update elec_meter_config begin_time = #{beginTime}, end_time = #{endTime}, update_time = #{updateTime}, where id = #{id} SELECT FROM elec_meter_config and user_id = #{userId} and station_id = #{stationId} limit 1