根據十二月進行資料統計合計
最後一行合計，最右一行合計
select
*, sum(
t.onemonth + t.twomonth + t.threemonth + t.fourmonth + t.fivemonth + t.sixmonth + t.sevenmonth + t.eightmonth + t.ninemonth + t.tenmonth + elevenmonth + twelvemonth
) total
from
(select
iec.channel_type as channelname,
sum( case month ( 月份 ) when '1' then 1 else 0 end ) as onemonth,
sum( case month ( 月份 ) when '2' then 1 else 0 end ) as twomonth,
sum( case month ( 月份 ) when '3' then 1 else 0 end ) as threemonth,
sum( case month ( 月份 ) when '4' then 1 else 0 end ) as fourmonth,
sum( case month ( 月份 ) when '5' then 1 else 0 end ) as fivemonth,
sum( case month ( 月份 ) when '6' then 1 else 0 end ) as sixmonth,
sum( case month ( 月份 ) when '7' then 1 else 0 end ) as sevenmonth,
sum( case month ( 月份 ) when '8' then 1 else 0 end ) as eightmonth,
sum( case month ( 月份 ) when '9' then 1 else 0 end ) as ninemonth,
sum( case month ( 月份 ) when '10' then 1 else 0 end ) as tenmonth,
sum( case month ( 月份 ) when '11' then 1 else 0 end ) as elevenmonth,
sum( case month ( 月份 ) when '12' then 1 else 0 end ) as twelvemonth
from
表名where
year ( 月份 ) = 2020
group by
iec.channel_type
union all
select
'合計' as channelname,
sum( case month ( 月份 ) when '1' then 1 else 0 end ) as onemonth,
sum( case month ( 月份 ) when '2' then 1 else 0 end ) as twomonth,
sum( case month ( 月份 ) when '3' then 1 else 0 end ) as threemonth,
sum( case month ( 月份 ) when '4' then 1 else 0 end ) as fourmonth,
sum( case month ( 月份 ) when '5' then 1 else 0 end ) as fivemonth,
sum( case month ( 月份 ) when '6' then 1 else 0 end ) as sixmonth,
sum( case month ( 月份 ) when '7' then 1 else 0 end ) as sevenmonth,
sum( case month ( 月份 ) when '8' then 1 else 0 end ) as eightmonth,
sum( case month ( 月份 ) when '9' then 1 else 0 end ) as ninemonth,
sum( case month ( 月份 ) when '10' then 1 else 0 end ) as tenmonth,
sum( case month ( 月份 ) when '11' then 1 else 0 end ) as elevenmonth,
sum( case month ( 月份 ) when '12' then 1 else 0 end ) as twelvemonth
from
表名where
year ( 月份 ) = 2020
) t
group by
字段
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