with t1 as (select 'dfu1' dfu, 1 type, '01-Jan-2020' startdt, 10 period1, 20 period2, 30 period3, null period4, 50 period5 from dual 
union all 
select 'dfu1' dfu, 4 type, '01-Jan-2020' startdt, 1 period1, 2 period2, 3 period3, 4 period4, null period5 from dual 
union all 
select 'dfu1' dfu, 6 type, '01-Jan-2020' startdt, 1 period1, 1 period2, 1 period3, 1 period4, 1 period5 from dual 
union all 
select 'dfu2' dfu, 1 type, '01-Jan-2020' startdt, 40 period1, 50 period2, null period3, null period4, 50 period5 from dual 
union all 
select 'dfu2' dfu, 4 type, '02-Jan-2020' startdt, 1 period1, 2 period2, null period3, 4 period4, 5 period5 from dual 
union all 
select 'dfu2' dfu, 6 type, '03-Jan-2020' startdt, 1 period1, 1 period2, 1 period3, 1 period4, 1 period5 from dual) 
select * from t1