http://stackoverflow.com/questions/2120544/how-to-get-cumulative-sum
declare @t table (
id int,
SomeNumt int )
insert into @t select 1,10 union select 2,12 union select 3,3 union select 4,15 union select 5,23
select * from @t
select t1.id, t1.SomeNumt, SUM(t2.SomeNumt) as sum from @t t1 inner join @t t2 on t1.id >= t2.id group by t1.id, t1.SomeNumt order by t1.id
declare @t table (
id int,
SomeNumt int )
insert into @t select 1,10 union select 2,12 union select 3,3 union select 4,15 union select 5,23
select * from @t
select t1.id, t1.SomeNumt, SUM(t2.SomeNumt) as sum from @t t1 inner join @t t2 on t1.id >= t2.id group by t1.id, t1.SomeNumt order by t1.id
No comments:
Post a Comment