Datum völlig unbekannt

[jobo]

Wenn es Tage sind:

Code:

select '13/12/1987', to_date('13/12/1987','DD/MM/YYYY')-147983, 147983  from dual
union
select '01/03/2005', to_date('01/03/2005','DD/MM/YYYY')-147983, 147983  from dual
union
select '01/05/2005', to_date('01/05/2005','DD/MM/YYYY')-147983, 147983  from dual -- Deine Datumsangabe