create table t(account_no varchar(10),trans_id varchar(1000),posting_datatime datetime,Income int, Outcome int);
insert
into t
select '001','11111111','2021-12-01 00:00',100 ,null union all
select '001','11112331','2021-12-04 04:00',10 ,null union all
select '021','11111031','2021-12-04 04:23',1200 ,null union all
select '001','11111231','2021-12-08 07:44',null ,40 union all
select '001','00011231','2021-12-20 11:59',200 ,null;
select account_no
,trans_id
,posting_datatime
,income
,outcome
,sum(income)
over(partition by trans_id order by posting_datatime) as total
from t
order by posting_datatime;