抄表准确率查询优化

xrtyMeter/src/main/resources/mapper/MeterReadingAccuracyMapper.xml

@@ -18,10 +18,9 @@
                     where GDXF2 in (506, 507)
                       and to_char(DJSJ, 'yyyymm') between #{startMonth} and #{endMonth}
                     group by to_char(DJSJ, 'yyyymm'))
-        select materRead,
-               MONTH_PLAN                                                monthPlan,
-               nvl(mistake, 0)                                           mistake,
-               round((materRead - nvl(mistake, 0)) / materRead * 100, 2) accuracy
+        select sum(materRead) materRead,
+               nvl(sum(mistake), 0)                                           mistake,
+               round((sum(materRead) - nvl(sum(mistake), 0)) / sum(materRead) * 100, 2) accuracy
         from (select count(*) materRead, MONTH_PLAN
               from TF_YWPN_READMETERHIS_W
               where MONTH_PLAN between #{startMonth} and #{endMonth}