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icon6.gif sticky: How to tune SQL or Identify Performance Problem and Bottleneck
By: Michel Cadot on Fri, 22 June 2007
6 61267 Thu, 22 August 2013 04:09
By: Michel Cadot
  Database today's load vs yesterday
Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
By: ind9 on Thu, 05 March 2015
9 268 Fri, 06 March 2015 10:49
By: ind9
  The differential between Index hint and no hint
Oracle 10gr2, RHEL5
By: trantuananh24hg on Mon, 02 March 2015
4 220 Tue, 03 March 2015 01:51
By: trantuananh24hg
  v$service_stats information
Oracle 11.2.0.4 on Linux RH6
By: Malakay79 on Mon, 02 March 2015
6 240 Mon, 02 March 2015 03:25
By: Michel Cadot
  Do we need to rebound instance when we Determine the Practical Range for FAST_START_MTTR_TARGET
11.2.0.3 Enterprise Edition
By: juniordbanewbie on Tue, 20 January 2015
2 812 Fri, 27 February 2015 00:59
By: Michel Cadot
  How to take OSWatcher baseline
11.2.0.3 SLES SP 3
By: juniordbanewbie on Fri, 27 February 2015
1 212 Fri, 27 February 2015 00:28
By: BlackSwan
  How to improve performance? (merged)
Oracle Database 11g Release 11.2.0.1.0 - Production, WINDOWS 7
By: mokarem on Tue, 17 February 2015
15 501 Thu, 26 February 2015 01:30
By: mokarem
  Parallel direct path insert no quicker (merged 2 )
Oracle 11
By: brown_zzz on Tue, 24 February 2015
15 292 Tue, 24 February 2015 08:39
By: Roachcoach
  query to data dictionary tables taking long time
11.2.0.4 on Linux
By: orausern on Tue, 24 February 2015
6 194 Tue, 24 February 2015 04:32
By: John Watson
icon4.gif A oracle query causing 100% cpu utilization and blocking other sessions.
oracle 11g,(11.2.0.3), Sun Solaris
By: RamanaRocks on Sun, 22 February 2015
10 415 Mon, 23 February 2015 04:00
By: John Watson
  Execution plan
oracle,11.2.0.2,RHEL
By: Prathikesh on Thu, 12 February 2015
4 444 Fri, 20 February 2015 16:31
By: Kevin Meade
  Union (all) and outline hints
11.2.0.3
By: Roachcoach on Fri, 20 February 2015
2 240 Fri, 20 February 2015 04:23
By: Roachcoach
  Why does monitoring index fix performance?
Oracle Database/Forms 11g, Windows 7
By: nait1234 on Sun, 15 February 2015
8 452 Wed, 18 February 2015 15:04
By: Michel Cadot
  Alert log file size can impact database performance
10g, 10.2.0.1, window server 2008
By: ashishkumarmahanta80 on Tue, 10 February 2015
3 271 Tue, 10 February 2015 07:31
By: cookiemonster
  Updating text string to mask address characters
Oracle 11
By: brown_zzz on Thu, 05 February 2015
20 1010 Sun, 08 February 2015 23:42
By: FDAVIDOV
icon11.gif Oracle Database 11g 11.2.0.4.0 running slow
Oracle Database 11g 11.2.0.4.0
By: DevilzAdvocate on Sat, 03 January 2015
14 3770 Sat, 07 February 2015 17:02
By: LNossov
  update statement takes too long
11.2.0.1.0
By: OraFerro on Sun, 01 February 2015
16 1156 Sat, 07 February 2015 09:20
By: Kevin Meade
  what is ** TRANSIENT: 12029568
oracle db 11.2.0.3 on solaris
By: mshrkshl on Fri, 30 January 2015
2 642 Thu, 05 February 2015 03:13
By: Michel Cadot
  Explain plan
oracle 10g windows 7
By: hdba on Thu, 29 January 2015
10 464 Thu, 29 January 2015 06:26
By: hdba
  What should be recommended percentage of memory to be used for oracle
11.2.0.3 Standard Edition, SLES SP 3 64 bit
By: juniordbanewbie on Wed, 28 January 2015
6 816 Thu, 29 January 2015 01:31
By: John Watson
  AWR - licensing question
By: piotrtal on Tue, 12 July 2011
28 6269 Mon, 19 January 2015 10:58
By: Kevin Meade
  Updating compressed rows
All with compression options
By: Roachcoach on Tue, 13 January 2015
0 1548 Tue, 13 January 2015 08:22
By: Roachcoach
  table lock in past
Oracle 10.2.0.4.0, Aix 6.1
By: oradba123 on Mon, 12 January 2015
7 493 Mon, 12 January 2015 13:42
By: BlackSwan
  advice to rewrite a query with a bad desing
By: jojoyk on Sat, 10 January 2015
9 940 Sat, 10 January 2015 14:59
By: John Watson
  redo buffer allocation retries not near 0, how do I set _log_parallelism_max
11.2.0.3 SE, SLES 11 SP3
By: juniordbanewbie on Thu, 08 January 2015
4 2810 Fri, 09 January 2015 00:34
By: Michel Cadot
  Performance Monitor looked ugly
11.2.04
By: bvo65 on Wed, 07 January 2015
4 2110 Thu, 08 January 2015 07:44
By: BlackSwan
  max and min function taking lot of time
oracle 10g
By: vivek_rol on Tue, 06 January 2015
4 1877 Wed, 07 January 2015 22:45
By: Kevin Meade
  How To Check Performace Tuning
By: mastansky@gmail.com on Mon, 05 January 2015
8 3236 Tue, 06 January 2015 09:39
By: Kevin Meade
  Optimizing Dynamic SQL Usage
G12
By: FDAVIDOV on Mon, 29 December 2014
15 3726 Sat, 03 January 2015 10:30
By: FDAVIDOV
  LNS wait on SENDREQ+ARCH wait on SENDREQ on ASYNC dataguard at primary database
11g, 11.2.0.3, solaris10
By: ashishkumarmahanta80 on Fri, 02 January 2015
3 1205 Fri, 02 January 2015 10:43
By: Michel Cadot
  Optimisation of query sql
ORacle 9i
By: achraf_ef on Thu, 25 December 2014
35 3379 Mon, 29 December 2014 19:24
By: EdStevens
  Monitor performance
By: Banurs on Mon, 22 December 2014
11 5639 Sun, 28 December 2014 21:34
By: Banurs
  Library cache (PIPES)
11g
By: mrinouk on Fri, 19 December 2014
0 4660 Fri, 19 December 2014 08:10
By: mrinouk
  Complete sql_text with DBMS_XPLAN.DISPLAY_CURSOR
Oracle SE 11.2.0.4.4 on Linux Red Hat 6
By: Malakay79 on Fri, 19 December 2014
1 1566 Fri, 19 December 2014 03:14
By: John Watson
  Remote query performance in BO reports
Oracle 11g
By: lavk on Mon, 15 December 2014
4 3156 Thu, 18 December 2014 09:48
By: BlackSwan
  tuning basics
Oracle 10g
By: m.abdulhaq on Thu, 11 December 2014
3 1251 Fri, 12 December 2014 16:23
By: Kevin Meade
  performance issue with sql query in UAT, But good in local
By: raja.i on Fri, 05 December 2014
2 430 Fri, 05 December 2014 03:45
By: cookiemonster
  Has anyone ever seen BEGIN_OUTLINE_DATA alone change a plan
11.2.0.4
By: Roachcoach on Fri, 05 December 2014
0 939 Fri, 05 December 2014 02:55
By: Roachcoach
  Effective way to update a column to null (based on a condition) quickly in a huge 800 GB table
Oracle 11.2.0.4 on Linux
By: orausern on Thu, 04 December 2014
2 260 Thu, 04 December 2014 13:05
By: orausern
  INTERNAL_FUNCTION appears at explain plan
11g, 11.2.0.3, solaris10
By: ashishkumarmahanta80 on Thu, 13 November 2014
4 486 Wed, 03 December 2014 00:02
By: ashishkumarmahanta80
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