Das start_date, endday, endmonth VORWÄHLEN,
FALL
WENN start_date <�>ADD_MONTHS (TRUNC (start_date, „YYYY "),
endmonth - 1
)
+ endday
- 1
DANN ADD_MONTHS (TRUNC (start_date, „YYYY "), endmonth - 1)
+ endday
- 1
SONST ADD_MONTHS (TRUNC (start_date, „YYYY "), endmonth + 11)
+ endday
- 1
ENDE end_date
VON ............