Usa Add_MONTHS
per aggiungere (- 12 * 30) .
SELECT Name, DOB
FROM Employee
WHERE DOB <= ADD_MONTHS(SYSDATE, -(12 * 30));
Usa Add_MONTHS
per aggiungere (- 12 * 30) .
SELECT Name, DOB
FROM Employee
WHERE DOB <= ADD_MONTHS(SYSDATE, -(12 * 30));