Home » RDBMS Server » Performance Tuning
Please read the OraFAQ Forum Guide before posting.
Please contribute good answers to the wiki.

    Replies Views Last message
  Please help for Improving Query Performance
Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
By: msol25 on Tue, 15 December 2015
31 6235 Wed, 03 February 2016 20:57
By: Kevin Meade
  Sql Query Tuning
11.2
By: mnraju999 on Mon, 11 January 2016
4 3754 Wed, 03 February 2016 20:23
By: Kevin Meade
  Oracle ROWID RANGE SCAN
AIX 6
By: sinida1984 on Wed, 20 January 2016
9 7172 Wed, 03 February 2016 20:14
By: Kevin Meade
  Oracle SQL performance analysis
oracle 12c
By: gorants on Sun, 31 January 2016
2 2958 Wed, 03 February 2016 20:04
By: Kevin Meade
  Tune query for Sum function
By: rohit_shinez on Wed, 03 February 2016
7 2999 Wed, 03 February 2016 19:48
By: Kevin Meade
  Wich index is used. Confusion in SQL-trace
Oracle 12.1.0.2.0
By: mats-larsson@iname.com on Mon, 25 January 2016
3 2399 Mon, 25 January 2016 10:59
By: mats-larsson@iname.com
  Application slow down
Database 11.2.0.3.0
By: samiyabulushi on Sun, 24 January 2016
2 5303 Sun, 24 January 2016 03:10
By: samiyabulushi
  Understanding oracle sql explain plan
12c
By: gorants on Mon, 18 January 2016
1 2135 Mon, 18 January 2016 14:02
By: Michel Cadot
  Parallel Server for Dummies Checklist
By: WolfBrother on Wed, 06 January 2016
2 2307 Thu, 07 January 2016 01:08
By: John Watson
  Insert from Select - Performance Issue
Oracle 11 g
By: ram50958 on Thu, 20 August 2015
8 3471 Tue, 05 January 2016 23:36
By: garan
  Materialized View
Oracle 11g-Windows
By: arunOracle on Thu, 31 December 2015
4 3368 Fri, 01 January 2016 11:42
By: John Watson
  use_concat hint
DB12.1.0.2
By: John Watson on Wed, 23 December 2015
3 3469 Thu, 24 December 2015 04:22
By: Alien
  Database slowness and high load due to IO Latencies?
Oracle 11.2.0.4 on Linux
By: orausern on Thu, 10 December 2015
9 3422 Tue, 15 December 2015 04:12
By: Roachcoach
  PLAN_TABLE_OUTPUT
Oracle 11g
By: P1Oracle on Thu, 10 December 2015
12 4813 Thu, 10 December 2015 10:49
By: cookiemonster
  Export from table vs external table
Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
By: mokarem on Mon, 07 December 2015
9 4120 Tue, 08 December 2015 04:52
By: Michel Cadot
  MULTI TABLE INSERT USING BULK COLLECT
Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
By: ramanaapps on Mon, 07 December 2015
8 3087 Mon, 07 December 2015 05:40
By: Michel Cadot
  Please help for tuning .sql query
Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
By: msol25 on Tue, 03 November 2015
17 4369 Tue, 01 December 2015 22:24
By: Kevin Meade
  OPT_PARAM - WORK_AREA_POLICY
11.2.0.4
By: rasikeg@gmail.com on Tue, 03 November 2015
2 2799 Tue, 01 December 2015 21:57
By: Kevin Meade
  Testing SPM
Oracle 11.2.0.4 on Linux
By: orausern on Fri, 27 November 2015
12 3608 Tue, 01 December 2015 09:18
By: orausern
  Making Oracle generate and use different execution plans for any sql
11.2.0.4
By: orausern on Sat, 28 November 2015
2 3712 Sun, 29 November 2015 05:56
By: orausern
  Execution plan cost
11.2.0.3
By: pointers on Wed, 25 November 2015
3 3722 Thu, 26 November 2015 00:25
By: pointers
  dbms_xplan
Oracle 11.2.0.3
By: pointers on Tue, 27 October 2015
3 2610 Tue, 24 November 2015 05:54
By: pointers
  Locking modes
10g
By: m.abdulhaq on Fri, 23 October 2015
14 5184 Wed, 11 November 2015 10:35
By: cookiemonster
  SQL*Net roundtrips
Oracle 12c on LInux
By: gkrishn on Sat, 07 November 2015
9 3298 Sun, 08 November 2015 01:41
By: gkrishn
  dynamic sampling precedence
Oracle DB 12.1.0.2
By: kal_youssef on Tue, 03 November 2015
2 2276 Tue, 03 November 2015 16:12
By: John Watson
  Please help for tuning .sql query
Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
By: msol25 on Sun, 01 November 2015
2 2558 Mon, 02 November 2015 03:10
By: cookiemonster
  Unexplained SQL Slowness (AWR Supplied)
Oracle 11.2.4.0, Linux
By: ganna76 on Wed, 28 October 2015
5 3004 Wed, 28 October 2015 10:19
By: ganna76
  A SQL query with self join and analytical function is running slow
Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - 64bi
By: toitdoctor on Wed, 23 September 2015
14 6011 Mon, 19 October 2015 05:53
By: John Watson
  Memory issue with PGA and AMM (merged)
12.1.0.2.0,Oracle Linux 7,x86_64
By: preet_kumar on Wed, 14 October 2015
3 2466 Sun, 18 October 2015 03:16
By: Michel Cadot
  Please help for Tuning sql Query.
Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
By: msol25 on Thu, 15 October 2015
13 3653 Sat, 17 October 2015 01:20
By: Kevin Meade
  Facing performance issues in simple insert statement from Oracle 10g
10g
By: toitdoctor on Fri, 16 October 2015
3 2690 Fri, 16 October 2015 14:56
By: Littlefoot
  Any good Way to get dNFS IOPS?
11.2.0.3 / CentOS 6
By: ThomasG on Thu, 15 October 2015
2 2495 Thu, 15 October 2015 03:28
By: ThomasG
  Can we manually assign certain query transaction between RAC nodes ?
11g R2
By: carillpower on Tue, 29 September 2015
11 4130 Mon, 05 October 2015 09:36
By: bpeasland
  Explain plan depends on Oracle client?
Oracle 11g
By: Buchas on Tue, 29 September 2015
4 2719 Tue, 29 September 2015 08:57
By: John Watson
  Tuning
linux
By: eml2raghu on Wed, 23 September 2015
11 4558 Tue, 29 September 2015 08:50
By: BlackSwan
  Unable to interpret number of rows accessed during Full Table scan
Oracle Enterprise Edition 11.2.0.4.0 on Linux
By: orapratap on Wed, 23 September 2015
12 5181 Mon, 28 September 2015 06:43
By: Kevin Meade
  Query does not error, but does not come back with a result set (as if it's in an endless loop)
Oracle 11G running on UNIX AIX 6.1 O/S
By: aft5425@anthem.com on Sun, 13 September 2015
20 4685 Wed, 16 September 2015 15:24
By: aft5425@anthem.com
  Performance improvement required
Oracle 10G
By: saurabh.sha on Wed, 18 March 2015
10 17872 Fri, 11 September 2015 09:12
By: BlackSwan
  Would it be useful to enable Hyper-Threading in Oracle 12.1.0.2 on Linux
By: Michel Cadot on Tue, 08 September 2015
3 3063 Wed, 09 September 2015 13:57
By: John Watson
  cost is more after releasing FTS on big table (partition table)
11g, 11.2.0.3, Window server
By: ashishkumarmahanta80 on Tue, 08 September 2015
11 3935 Wed, 09 September 2015 01:35
By: John Watson
Goto Forum:
  
Legend New Messages New Messages   No New messages No New messages   Locked (w/ unread messages) Locked (w/ unread messages)   Locked Locked   Moved to another forum Moved to another forum

Current Time: Wed Feb 24 15:16:07 CST 2021