mysql 累加求和
set @csum := 0;
SELECT temp.*,(@csum := total + @csum) as csums from (
select count(1) as total,month(openedDate) as date from zt_bug where openedDate >= CONCAT(YEAR(NOW()), '-01-01 00:00:01') and `status` <> 'closed' GROUP BY date
)as temp
参考:https://blog.csdn.net/qcyfred/article/details/78045857
转载于//www.cnblogs.com/dannyyao/p/10064794.html
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