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create table t(ID, PAYMENT_METHOD, DT) as ( select 1, 'CASH' , to_date(2022,'YYYY') from dual union all select 1, 'VISA' , to_date(2021,'YYYY') from dual union all select 1, 'CASH' , to_date(2020,'YYYY') from dual union all select 2, 'CASH' , to_date(2021,'YYYY') from dual union all select 2, 'CASH' , to_date(2020,'YYYY') from dual union all select 2, 'CASH' , to_date(2019,'YYYY') from dual union all select 3, 'CHEQUE', to_date(2021,'YYYY') from dual union all select 3, 'VISA' , to_date(2020,'YYYY') from dual union all select 3, 'VISA' , to_date(2019,'YYYY') from dual union all select 4, 'CASH' , to_date(2021,'YYYY') from dual union all select 4, 'CASH' , to_date(2020,'YYYY') from dual union all select 4, 'CASH' , to_date(2019,'YYYY') from dual );
12 rows affected
select id, max(payment_method) keep(dense_rank last order by dt) as LAST_PAYMENT_METHOD from t group by id having count(distinct payment_method)>1
ID
LAST_PAYMENT_METHOD
1
CASH
3
CHEQUE