--프로파일확인
select * from dba_profiles;
--파라미터설정확인 이름,타입,값
SELECT name, type, VALUE FROM SYS.V_$PARAMETER;
--controlfile확인
SELECT name FROM V$CONTROLFILE;
--open_links파라미터 설정확인
select name, value from v$parameter where name='open_links';
--파라미터 설정확인
SELECT * FROM v$parameter;
--파라미터 변경
ALTER SYSTEM SET FILESYSTEMIO_OPTIONS=asynch scope=both;
--session wait확인
select wait_class, event, sid, state, wait_time, seconds_in_wait
from v$session_wait
order by wait_class, event, sid;
--sid 913 session wait확인
select wait_class, event, sid, state, wait_time, seconds_in_wait
from v$session_wait WHERE sid = 913
order by wait_class, event, sid
select * from v$session_wait_class;
select * from v$session_wait_class WHERE sid=623;
select BLOCKING_SESSION_STATUS, BLOCKING_SESSION
from v$session
where sid = 623;
SELECT * FROM ALL_USERS;
select * from dba_profiles
where profile = 'DEFAULT'
and RESOURCE_NAME = 'IDLE_TIME'
select * from v$waitclassmetric;
SELECT WAIT_CLASS,
NAME,
PARAMETER1,
PARAMETER2,
PARAMETER3
FROM V$EVENT_NAME
ORDER BY WAIT_CLASS,
NAME
;
select * from v$resource_limit;
SELECT status,COUNT(*) FROM v$session GROUP BY status;
SELECT * FROM v$session;
select SESSIONS_HIGHWATER from v$license;
select event, total_waits from v$session_event where sid = (select sid from v$mystat where rownum=1);
select
substr(a.spid,1,9) pid,
substr(b.sid,1,5) sid,
substr(b.serial#,1,5) ser#,
substr(b.machine,1,6) box,
substr(b.username,1,10) username,-- b.server,
substr(b.osuser,1,8) os_user,
substr(b.program,1,30) program
from v$session b, v$process a
where
b.paddr = a.addr
and type='USER'order by spid;