sql 记录

select '总排量' as pollutantName,
       SUM(w.CORRECT_EMITOUT_VALUE),
       '0' AS totalEV
  from D_WATER_EMITION_HOUR_DATA w
 where w.sample_time between
       to_date('2011-05-24 00:00:00', 'YYYY-MM-DD HH24:MI:SS') and
      sysdate
   and w.pollution_code = '34010000000232'
--group by w.pollution_code

union

select s.name as pollutantName,
       sum(w.correct_emitout_value),
       '1' as totalEV
  from D_WATER_POLLUTANT_HOUR_DATA w, s_pollutant_code s
 where w.sample_time between
       to_date('2011-05-24 00:00:00', 'YYYY-MM-DD HH24:MI:SS') and
       sysdate
     
   and w.pollution_code = '34010000000232'
   and s.code = w.pollutant_code
 group by w.POLLUTANT_CODE, s.name
 union
 select s.name as pollutantName,
       sum(g.correct_emitout_value),
       '2' as totalEV
  from d_gas_pollutant_hour_data g, s_pollutant_code s
 where g.sample_time between
       to_date('2011-05-24 00:00:00', 'YYYY-MM-DD HH24:MI:SS') and
      sysdate
   and g.pollution_code = '34010000000232'
   and s.code = g.pollutant_code
 group by g.POLLUTANT_CODE, s.name

 order by totalEV