The following code shows how to use GOTO Statement.
SQL> SQL> DECLARE-- from w w w .j a va 2s.c om 2 p VARCHAR2(30); 3 n PLS_INTEGER := 37; 4 BEGIN 5 FOR j in 2..ROUND(SQRT(n)) LOOP 6 IF n MOD j = 0 THEN 7 p := ' is not a prime number'; 8 GOTO print_now; 9 END IF; 10 END LOOP; 11 12 p := ' is a prime number'; 13 14 <<print_now>> 15 DBMS_OUTPUT.PUT_LINE(TO_CHAR(n) || p); 16 END; 17 / 37 is a prime number PL/SQL procedure successfully completed. SQL>