--網上的一些解答:
select c.value || '/' || d.instance_name || '_ora_' || a.spid || '.trc' trace
from v$process a, v$session b, v$parameter c, v$instance d
where a.addr = b.paddr and b.audsid = userenv('sessionid') and c.name = 'user_dump_dest'
/disk/oracle/admin/study/udump/study_ora_13015.trc
rené nyffenegger said:
select u_dump.value || '/' || db_name.value || '_ora_' || v$process.spid || nvl2(v$process.traceid, '_' || v$process.traceid, null) || '.trc' "trace file"
from v$parameter u_dump
cross join v$parameter db_name
cross join v$process
join v$session
on v$process.addr = v$session.paddr
where u_dump.name = 'user_dump_dest' and db_name.name = 'db_name' and v$session.audsid = sys_context('userenv', 'sessionid');
/disk/oracle/admin/study/udump/study_ora_13015.trc
tom kytes:
select c.value || '/' || instance || '_ora_' || ltrim(to_char(a.spid, 'fm99999')) || '.trc'
from v$process a, v$session b, v$parameter c, v$thread c
where a.addr = b.paddr and b.audsid = userenv('sessionid') and c.name = 'user_dump_dest'
/disk/oracle/admin/study/udump/study_ora_13015.trc
lis li said:
select p1.value || '/' || p2.value || '_ora_' || p.spid || '.trc' filename
from v$process p, v$session s, v$parameter p1, v$parameter p2
where p1.name = 'user_dump_dest' and p2.name = 'db_name' and p.addr = s.paddr and s.audsid = userenv('sessionid');
/disk/oracle/admin/study/udump/study_ora_13015.trc
從sql 長度上來看tom 的最短，我認為最好。
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