Raj:
I had trouble with this very query. Posted it to this list. Never came up with anything. What fixed the query for me was to add the ordered hint (select /*+ ordered */).
You might give it a try.
Good luck!!
Barb
"Jamadagni, Rajendra" <[EMAIL PROTECTED]> wrote:
I am looking at oracle supplied locking query ... any idea how to tune this ?
SELECT l.SID,s.serial#,s.username,s.terminal,
DECODE(l.TYPE,'RW','RW - Row Wait Enqueue', 'TM','TM - DML Enqueue', 'TX','TX - Trans Enqueue', 'UL','UL - User',l.TYPE||'System') res,SUBSTR(t.NAME,1,20) TAB,u.NAME owner,
l.id1,l.id2,
DECODE(l.lmode,1,'No Lock',
2,'Row Share',
3,'Row Exclusive',
4,'Share',
5,'Shr Row Excl',
6,'Exclusive',NULL) lmode,
DECODE(l.request,1,'No Lock',
2,'Row Share',
3,'Row Excl',
! ! ; 4,'Share',
5,'Shr Row Excl',
6,'Exclusive',NULL) request
FROM v$lock l, v$session s,
sys.USER$ u,sys.obj$ t
WHERE l.SID = s.SID
AND s.TYPE != 'BACKGROUND'
AND t.obj# = l.id1
AND u.USER# = t.owner#
Raj
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Rajendra Jamadagni MIS, ESPN Inc.
Rajendra dot Jamadagni at ESPN dot com
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