sql 逐行累加

sql 逐行累加，包括當前行

select name,sl,
sum(sl) over(partition by name order by name rows between unbounded preceding and current row) as accumulate
from test;

 

 

 

 

可以實現在窗口中進行逐行累加

select uid,month,amount,
sum(amount) over(partition by uid order by month rows between unbounded preceding and current row) as accumulate
from t_access_tmp;