Pt danutz

select first_name "Numele", last_name "Prenumele", round(trunc(months_between(sysdate,hire_date))/12,1) "Anii de lucru" , hire_date "Data Angajarii", sysdate "Data actuala" from employees

select trunc(sysdate-to_date('03_Jan-1997','dd-Mon-yyyy')) "Am trait atatea zile" from dual