Dit script laat het totaal aantal open cursors zien, gerangschikt macine en user

--totaal cursors open, door username & machine
SQL>select sum(a.value) total_cur, avg(a.value) avg_cur, max(a.value) max_cur, 
s.username, s.machine
from v$sesstat a, v$statname b, v$session s 
where a.statistic# = b.statistic#  and s.sid=a.sid
and b.name = 'opened cursors current' 
group by s.username, s.machine
order by 1 desc;