文章简介
论文名称:Changes in above-versus belowground biomass distribution in permafrost regions in response to climate warming(气候变暖对多年冻土区地上与地下生物量分布的影响)
第一作者及单位:贠汉伯(研…
35 - 最后一个能进入巴士的人 -- sum(weight) over(order by turn) as total,根据turn升序,再求前面数的和
selectperson_name
from(selectperson_name,sum(weight) over(order by turn) as totalfromQueue) new_Queue
wheretotal<1000
order by total desc
lim…