使用变量来计算累加和
set @csum := 0;
select id, count, (@csum := @csum + count) as cumulative_sum
from YourTable
order by id;
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使用变量来计算累加和
set @csum := 0;
select id, count, (@csum := @csum + count) as cumulative_sum
from YourTable
order by id;