RE: How to tune this query ...

From: Jamadagni, Rajendra <Rajendra.Jamadagni_at_espn.com>
Date: Fri, 08 Nov 2002 14:58:53 -0800
Message-ID: <F001.004FF6FA.20021108145853@fatcity.com>

This works nice .... Barbara Baker also hinted me that a good old RULE hint fixes the problem.  

Thank you Waleed and Barbara ...
Raj

---

Rajendra Jamadagni MIS, ESPN Inc.

Rajendra dot Jamadagni at ESPN dot com

Any opinion expressed here is personal and doesn't reflect that of ESPN Inc.

QOTD: Any clod can have facts, but having an opinion is an art!

-----Original Message-----
Sent: Friday, November 08, 2002 5:20 PM
To: Multiple recipients of list ORACLE-L

Try 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 (select /*+ no_merge */ * from v$lock) l, (select /*+ no_merge */ * from v$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# 
 
 

Waleed

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-- 
Author: Jamadagni, Rajendra
  INET: Rajendra.Jamadagni_at_espn.com

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Received on Fri Nov 08 2002 - 16:58:53 CST