查询出哪个程序占用得session 比较多
select program,count(*) from v$session
group by program
order by count(*) desc
杀掉 过期得session
select 'kill -9 '||b.spid
--,a.sid,a.program,a.logon_time
from v$session a,v$process b
where a.program ='tb-smbc-d@sd_db (tns v1-v3)' and a.logon_time < to_date('20080216','yyyymmdd')
and a.paddr = b.addr
解决问题得关键还是从应用,
让开发人员看看为啥连接不释放
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