'alter'에 해당되는 글 1건

alter session set tracefile_identifier='test';  -- User Trace를 찾기 쉽게 네이밍

alter session set timed_statistics = true;

-- alter session set statistics_level = all;

alter session set max_dump_file_size = unlimited;

alter session set events '10046 trace name context forever, level 12';

-- alter session set "_rowsource_execution_statistics"=true;

set lines 600;

-- SQL TRACE TARGET SQL

Select count(*) from scott.test;

alter session set events '10046 trace name context off';

SELECT p.osuser, p.process cospid, p.spid sospid, p.username dbuser, p.sid, p.serial#,

  'tkprof '||d.value||'/'||lower(rtrim(i.instance,chr(0)))||'_ora_'||p.spid||'_great.trc'

    ||' ./'||lower(rtrim(i.instance,chr(0)))||'_ora_'||p.spid||'.prf sys=no' tkprof_cmd,

  'cat ./'||lower(rtrim(i.instance,chr(0)))||'_ora_'||p.spid||'.prf' view_cmd

FROM

  (SELECT s.osuser, s.process, p.spid, s.username, s.sid, s.serial#

  FROM v$session s, v$process p

  WHERE s.paddr = p.addr and s.sid = (select distinct sid from v$mystat)

  ) p,

  (SELECT instance

  FROM v$thread

  WHERE thread# = (SELECT to_number(value)+1 FROM v$parameter WHERE name = 'thread')

  ) i,

  (SELECT value FROM v$parameter WHERE name = 'user_dump_dest'

  ) d;