Verificar leituras logicas e físicas da sessão

SELECT sess.SID, sess.username, sess.osuser, sess.program,
sess.machine, s.statistic#, NAME, VALUE
FROM v$sesstat s, v$statname n, v$session sess
WHERE n.statistic# = s.statistic#
AND sess.SID = s.SID
AND n.statistic# IN (9, 42)
and sess.sid =&sid

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