--優化前
SELECT * FROM(
SELECT t.dept_name,t.dept_code,'基本值' RTYPE,SUM(t.zh_basic_value) qn,
SUM(decode(t.mon,1,t.zh_basic_value)) mon1,
SUM(decode(t.mon,2,t.zh_basic_value)) mon2,
SUM(decode(t.mon,3,t.zh_basic_value)) mon3,
SUM(decode(t.mon,4,t.zh_basic_value)) mon4,
SUM(decode(t.mon,5,t.zh_basic_value)) mon5,
SUM(decode(t.mon,6,t.zh_basic_value)) mon6,
SUM(decode(t.mon,7,t.zh_basic_value)) mon7,
SUM(decode(t.mon,8,t.zh_basic_value)) mon8,
SUM(decode(t.mon,9,t.zh_basic_value)) mon9,
SUM(decode(t.mon,10,t.zh_basic_value)) mon10,
SUM(decode(t.mon,11,t.zh_basic_value)) mon11,
SUM(decode(t.mon,12,t.zh_basic_value)) mon12
FROM dms_crc_area_quota t WHERE t.blevel=1 AND t.year=2013 GROUP BY t.dept_name,t.dept_code
UNION ALL
SELECT t.dept_name,t.dept_code,'滿分值' RTYPE,SUM(t.zh_full_value) qn,
SUM(decode(t.mon,1,t.zh_full_value)) mon1,
SUM(decode(t.mon,2,t.zh_full_value)) mon2,
SUM(decode(t.mon,3,t.zh_full_value)) mon3,
SUM(decode(t.mon,4,t.zh_full_value)) mon4,
SUM(decode(t.mon,5,t.zh_full_value)) mon5,
SUM(decode(t.mon,6,t.zh_full_value)) mon6,
SUM(decode(t.mon,7,t.zh_full_value)) mon7,
SUM(decode(t.mon,8,t.zh_full_value)) mon8,
SUM(decode(t.mon,9,t.zh_full_value)) mon9,
SUM(decode(t.mon,10,t.zh_full_value)) mon10,
SUM(decode(t.mon,11,t.zh_full_value)) mon11,
SUM(decode(t.mon,12,t.zh_full_value)) mon12
FROM dms_crc_area_quota t WHERE t.blevel=1 AND t.year=2013 GROUP BY t.dept_name,t.dept_code
UNION ALL
SELECT '深圳供電局',0303 dept_code,'基本值' RTYPE,SUM(t.zh_basic_value) qn,
SUM(decode(t.mon,1,t.zh_basic_value)) mon1,
SUM(decode(t.mon,2,t.zh_basic_value)) mon2,
SUM(decode(t.mon,3,t.zh_basic_value)) mon3,
SUM(decode(t.mon,4,t.zh_basic_value)) mon4,
SUM(decode(t.mon,5,t.zh_basic_value)) mon5,
SUM(decode(t.mon,6,t.zh_basic_value)) mon6,
SUM(decode(t.mon,7,t.zh_basic_value)) mon7,
SUM(decode(t.mon,8,t.zh_basic_value)) mon8,
SUM(decode(t.mon,9,t.zh_basic_value)) mon9,
SUM(decode(t.mon,10,t.zh_basic_value)) mon10,
SUM(decode(t.mon,11,t.zh_basic_value)) mon11,
SUM(decode(t.mon,12,t.zh_basic_value)) mon12
FROM dms_crc_area_quota t WHERE t.blevel=1 AND t.year=2013
UNION ALL
SELECT '深圳供電局',0303 dept_code,'滿分值' RTYPE,SUM(t.zh_full_value) qn,
SUM(decode(t.mon,1,t.zh_full_value)) mon1,
SUM(decode(t.mon,2,t.zh_full_value)) mon2,
SUM(decode(t.mon,3,t.zh_full_value)) mon3,
SUM(decode(t.mon,4,t.zh_full_value)) mon4,
SUM(decode(t.mon,5,t.zh_full_value)) mon5,
SUM(decode(t.mon,6,t.zh_full_value)) mon6,
SUM(decode(t.mon,7,t.zh_full_value)) mon7,
SUM(decode(t.mon,8,t.zh_full_value)) mon8,
SUM(decode(t.mon,9,t.zh_full_value)) mon9,
SUM(decode(t.mon,10,t.zh_full_value)) mon10,
SUM(decode(t.mon,11,t.zh_full_value)) mon11,
SUM(decode(t.mon,12,t.zh_full_value)) mon12
FROM dms_crc_area_quota t WHERE t.blevel=1 AND t.year=2013
) t2 ORDER BY t2.dept_code;
--優化後
SELECT t2.name,t.* FROM(
SELECT decode(a.dept_code,NULL,0303,a.dept_code) dept_code,decode(b.rn,1,'基本值',2,'滿分值') RTYPE,SUM(decode(b.rn,1,a.zh_basic_value,2,a.zh_full_value)) qn,
sum(decode(a.mon,1,decode(b.rn,1,a.zh_basic_value,2,a.zh_full_value))) mon1,
sum(decode(a.mon,2,decode(b.rn,1,a.zh_basic_value,2,a.zh_full_value))) mon2,
sum(decode(a.mon,3,decode(b.rn,1,a.zh_basic_value,2,a.zh_full_value))) mon3,
sum(decode(a.mon,4,decode(b.rn,1,a.zh_basic_value,2,a.zh_full_value))) mon4,
sum(decode(a.mon,5,decode(b.rn,1,a.zh_basic_value,2,a.zh_full_value))) mon5,
sum(decode(a.mon,6,decode(b.rn,1,a.zh_basic_value,2,a.zh_full_value))) mon6,
sum(decode(a.mon,7,decode(b.rn,1,a.zh_basic_value,2,a.zh_full_value))) mon7,
sum(decode(a.mon,8,decode(b.rn,1,a.zh_basic_value,2,a.zh_full_value))) mon8,
sum(decode(a.mon,9,decode(b.rn,1,a.zh_basic_value,2,a.zh_full_value))) mon9,
sum(decode(a.mon,10,decode(b.rn,1,a.zh_basic_value,2,a.zh_full_value))) mon10,
sum(decode(a.mon,11,decode(b.rn,1,a.zh_basic_value,2,a.zh_full_value))) mon11,
sum(decode(a.mon,12,decode(b.rn,1,a.zh_basic_value,2,a.zh_full_value))) mon12
from dms_crc_area_quota a,(select rownum rn from dual connect by rownum <= 2) b
WHERE a.blevel=1 AND a.year=2013
group BY rollup(a.dept_code),b.rn
)t,pub_department t2 WHERE '0'||to_char(t.dept_code)=t2.code(+) ORDER BY t.dept_code;