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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
7 79528 Sat, 07 March 2015 12:25
By: Kevin Meade
  A case need to help clear
Oracle 11.2.0.4, any platform
By: trantuananh24hg on Wed, 21 March 2018
12 1572 Thu, 19 April 2018 05:03
By: John Watson
  Remove Merge cartesian Join
Oracle 10g
By: pradies on Wed, 11 April 2018
1 500 Wed, 11 April 2018 08:46
By: John Watson
  Finding downgraded sql
Oracle 12.1.0.2
By: LarsFranzen on Thu, 05 April 2018
2 502 Thu, 05 April 2018 10:14
By: John Watson
  Is there a way to find out activities due to redo logs
11.2.0.4 Windows 2008 R2 Data Center
By: juniordbanewbie on Sun, 10 September 2017
15 45283 Wed, 04 April 2018 23:52
By: juniordbanewbie
  Better query for max(date) per account in big table
12.1.0.2.0
By: nciteamo on Tue, 03 April 2018
15 787 Tue, 03 April 2018 08:10
By: Roachcoach
  Fine Tune Big SQL Reporting Query
By: dinavahi.saradhi@gmail.co on Fri, 30 March 2018
6 1000 Sun, 01 April 2018 16:18
By: dinavahi.saradhi@gmail.co
  Direct path load insert take much longer than query inside it
12.1.0.2.0
By: nciteamo on Wed, 28 March 2018
4 990 Thu, 29 March 2018 08:33
By: Roachcoach
  Incosistent Wait Event
12.1.0.2.0
By: nciteamo on Thu, 29 March 2018
6 514 Thu, 29 March 2018 05:06
By: Roachcoach
  optimzer dynmic smpling
By: elixir86 on Wed, 28 March 2018
9 767 Thu, 29 March 2018 02:34
By: John Watson
  Oracle Golden gate- Compression tables
Oracle 12CR2
By: srinivas.k2005 on Fri, 16 March 2018
4 1453 Thu, 29 March 2018 02:24
By: Roachcoach
  Reorganizing index datafiles with tables in partition (merged)
Oracle 10g 10.2.0.5, RHEL 6.2
By: reym21 on Mon, 26 March 2018
11 1544 Wed, 28 March 2018 08:34
By: JPBoileau
  SQL Query performance Tuning
RDBMS : 11.2.0.4.0
By: saketsingare on Thu, 08 March 2018
9 1380 Tue, 13 March 2018 09:21
By: msol25
  Partitioning in table
Oracle 11gr2 rhel
By: dba4oracle on Fri, 23 February 2018
15 1519 Mon, 26 February 2018 09:55
By: Roachcoach
  How long lock should be in order to take snapshot of locks
11.2.0.4, windows 2012 SE
By: juniordbanewbie on Tue, 24 January 2017
6 1240 Thu, 08 February 2018 02:49
By: juniordbanewbie
  Can we delete specific execution plan in the db buffer for a statement
12.1.0.2 DB Linux 64 Bit
By: juniordbanewbie on Mon, 28 August 2017
2 8100 Thu, 08 February 2018 02:36
By: juniordbanewbie
  Move unused partitioned from one tablespace to another tablespace.
Oracle 12c (12.1.0.1.0)- Unix
By: daulat01 on Thu, 04 January 2018
2 1207 Wed, 07 February 2018 03:23
By: daulat01
  View Performance Tuning
By: dancko on Tue, 30 January 2018
7 1046 Tue, 30 January 2018 10:34
By: cookiemonster
  Is there a equivalent of delete nologging operations
11.2.0.4 SE, Windows 2012 r2 Datacenter
By: juniordbanewbie on Tue, 19 September 2017
4 2266 Thu, 25 January 2018 18:13
By: juniordbanewbie
  Driving Table is not given more speed result
Oracle 11g
By: venkat_kayal on Thu, 18 January 2018
15 2255 Thu, 25 January 2018 03:46
By: venkat_kayal
  Non-value Added Indexes
Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
By: saipradyumn on Tue, 02 January 2018
12 2634 Mon, 15 January 2018 08:15
By: msol25
  Consuming a more time (low performance)
Oracle8i Enterprise Edition Release 8.1.7.0.0, for 32-bit Windows
By: shawaj on Fri, 17 November 2017
4 2009 Sun, 24 December 2017 03:09
By: SmithXu
  Query taking 20 minutes in Production
ORACLE 11g
By: manoj12 on Fri, 17 November 2017
3 1503 Fri, 15 December 2017 03:26
By: cookiemonster
  AWR Interpretation and analysis
oracle 11gr2 on linux
By: dba4oracle on Tue, 05 December 2017
7 1521 Fri, 08 December 2017 02:04
By: trantuananh24hg
  DB Health checks
oracle 11gr2 on linux
By: dba4oracle on Tue, 05 December 2017
16 1786 Thu, 07 December 2017 05:43
By: dba4oracle
  Running out of 64gb Temp Space
12c
By: dbogey on Tue, 05 December 2017
2 839 Tue, 05 December 2017 15:05
By: BlackSwan
  Session Trace file Location - Oracle 12c
oracle 12c Windows 2012
By: muthukrish104 on Mon, 04 December 2017
3 858 Mon, 04 December 2017 03:24
By: muthukrish104
  Undo tablespace(monitoring and avoiding ORA-01555
oracle 11grw on linux
By: dba4oracle on Mon, 30 October 2017
8 1906 Sat, 11 November 2017 08:02
By: trantuananh24hg
  Performance Issue
Oracle8i Enterprise Edition Release 8.1.7.0.0,TNS for 32-bit Windows
By: shawaj on Thu, 09 November 2017
6 26091 Sat, 11 November 2017 00:59
By: shawaj
  Hints
Oracle 11g
By: sathishsr on Wed, 25 October 2017
3 92428 Wed, 25 October 2017 07:53
By: BlackSwan
  using sysdate from dual takes longer time
By: manikandan23 on Tue, 17 October 2017
10 84213 Wed, 18 October 2017 09:42
By: manikandan23
  Statspack snap shot at level 7 is slow
11.2.0.4. windows 2012 r2 Datacentre
By: juniordbanewbie on Wed, 04 October 2017
15 62693 Fri, 06 October 2017 15:08
By: John Watson
  How to partition unpartitioned existing table
12c Enterprise Edition Release 12.1.0.2.0 - 64bit Production
By: jokrasa on Wed, 20 September 2017
3 51948 Wed, 20 September 2017 15:23
By: BlackSwan
  Performace issue
By: Genesys on Tue, 29 August 2017
6 11670 Fri, 08 September 2017 04:12
By: Clanner
  sql need tuning - high cpu_time and buffer gets
oracle 12cR1 EE RAC, RHEL 6.5
By: gniewko on Wed, 23 August 2017
5 9726 Thu, 24 August 2017 09:34
By: Alien
  Join on index and adding default_where
Forms 11G
By: Ilonke on Tue, 15 August 2017
14 1687 Tue, 15 August 2017 06:47
By: cookiemonster
  Performance issue to Update data
Oracle 11g
By: newuser on Sat, 22 July 2017
7 1233 Mon, 24 July 2017 08:21
By: Bill B
  insert query
oracle 11g
By: POGAKU_SANTHOSH on Thu, 20 July 2017
4 1036 Fri, 21 July 2017 01:41
By: John Watson
  insert time is drastically reduced
Oracle 12.1.0.2 ,Windows server 2012 64bit
By: fabi88 on Mon, 03 July 2017
23 2291 Fri, 07 July 2017 22:53
By: BlackSwan
  Why my function based did not use?
Oracle 11gr2, any platform
By: trantuananh24hg on Wed, 05 July 2017
7 987 Wed, 05 July 2017 20:37
By: trantuananh24hg
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