Check open cursors - oracle database script

Check open cursors - Oracle Database Script.

-- Current open cursor  select a.value, s.username, s.sid, s.serial# from v$sesstat a, v$statname b, v$session s where a.statistic# = b.statistic# and s.sid=a.sid and b.name = 'opened cursors current';  -- Max allowed open cursor and total open cursor  select max(a.value) as highest_open_cur, p.value as max_open_cur from v$sesstat a, v$statname b, v$parameter p where a.statistic# = b.statistic# and b.name = 'opened cursors current' and p.name= 'open_cursors' group by p.value;