INSERT INTO history_hourly_${timeUnits} VALUES (#{mac}, #{time}, #{value}, #{version}) SELECT count(1) FROM history_hourly_transition WHERE mac = #{mac} AND `time` = #{time} INSERT INTO history_hourly_transition (mac, `time`, `value`, version) VALUES (#{mac}, #{time}, #{value}, #{version}) UPDATE history_hourly_transition SET update_time = now() WHERE mac = #{mac} AND `time` = {time}