SQL>
SQL> SELECT a.username, b.block_gets, b.consistent_gets,
2 b.physical_reads
3 FROM v$session a, v$sess_io b
4 WHERE a.sid = b.sid
5 and rownum < 2
6 ORDER BY a.username;
USERNAME BLOCK_GETS CONSISTENT_GETS PHYSICAL_READS
------------------------------ ---------- --------------- --------------
0 0 0
SQL>