SQL>
SQL> -- Changing the loop increment.
SQL> BEGIN
2 FOR i IN 1..6 LOOP
3 IF MOD(i,2) = 0 THEN
4 DBMS_OUTPUT.PUT_LINE('Loop counter is ' || i);
5 END IF;
6 END LOOP;
7 END;
8 /
Loop counter is 2
Loop counter is 4
Loop counter is 6
PL/SQL procedure successfully completed.
SQL>
SQL>