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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 57467 Thu, 22 August 2013 04:09
By: Michel Cadot
  Queries "break" after automatic statistic gathering.
11.2.0.3 / CentOS Linux
By: ThomasG on Fri, 01 August 2014
4 280 Fri, 01 August 2014 13:34
By: Lalit Kumar B
  gather table stats
11.2.0.3, sun sol 10
By: AviatoR on Wed, 30 July 2014
8 322 Thu, 31 July 2014 19:31
By: BlackSwan
  How to remove left join and ON JOIN from query and use better things in place of that
11i ( 1 2)
By: nishantranjan00787 on Mon, 21 July 2014
51 2720 Thu, 31 July 2014 05:50
By: John Watson
  After Table analyze, the number of blocks goes Down
Oracle 11gR2
By: hitesh.bhatt on Thu, 24 July 2014
7 427 Wed, 30 July 2014 04:14
By: hitesh.bhatt
  Partitioning on a VARCHAR2 column
11g
By: mafoe on Mon, 28 July 2014
6 701 Tue, 29 July 2014 04:29
By: Roachcoach
  Performance issue
10.2.0.5.0
By: ramanaapps on Fri, 25 July 2014
16 928 Sat, 26 July 2014 08:55
By: Kevin Meade
  A question about SPM
11.2.0.4 on Linux
By: orausern on Thu, 24 July 2014
2 229 Thu, 24 July 2014 12:48
By: orausern
  performance lag of the quey
11g
By: andrewscharles89 on Tue, 01 July 2014
17 866 Thu, 24 July 2014 11:36
By: LNossov
  Performance Tuning
11g
By: andrewscharles89 on Thu, 10 July 2014
11 724 Tue, 22 July 2014 08:20
By: michael_bialik
  How to revert the work done by accept_sql_profile procedure & Issues to watch out with SPM (merged)
Oracle 11.2.0.4 on Linux
By: orausern on Mon, 14 July 2014
20 1059 Wed, 16 July 2014 11:16
By: orausern
  Oracle 11g on VMWARE
Oracle 11g, Windows Server 2008
By: josephmaan on Wed, 16 July 2014
3 179 Wed, 16 July 2014 07:18
By: Michel Cadot
  Query Performance
Oracle 11g
By: rohan10k on Tue, 17 June 2014
3 569 Sat, 12 July 2014 02:09
By: Kevin Meade
  How about performance using index on the column which is using in WHERE and SET clause.
Oracle 11g
By: ramya_162 on Wed, 18 June 2014
3 448 Sat, 12 July 2014 02:03
By: Kevin Meade
  AWR and ASH report analyze
Oracle 10g,11g,Linux
By: Database admin on Mon, 07 July 2014
13 704 Mon, 07 July 2014 10:46
By: Lalit Kumar B
  Shameless plug
By: rleishman on Sat, 05 July 2014
5 652 Sun, 06 July 2014 07:48
By: rleishman
  I/O calibration
By: John Watson on Wed, 02 July 2014
9 318 Fri, 04 July 2014 06:34
By: Roachcoach
  Table Shrink Space and Performance
11g Standard Edition,Linux x86_64
By: preet_kumar on Mon, 16 June 2014
11 561 Tue, 01 July 2014 08:10
By: martens_b2014
  UNDO Setup Issue
By: VIP2013 on Sat, 21 June 2014
9 975 Sun, 29 June 2014 04:32
By: Flyby
  Debug Procedure
Oracle 11g,Win7 32 bit
By: Xandot on Thu, 26 June 2014
7 365 Thu, 26 June 2014 09:10
By: Xandot
  Materialized View- Delay refresh
By: preethi_s0 on Tue, 24 June 2014
7 454 Tue, 24 June 2014 07:44
By: Michel Cadot
  Calculating schema statistics during a huge 10 hour batch job
Oracle 11gR2(11.2.0.4) on Linux
By: orausern on Thu, 19 June 2014
7 513 Fri, 20 June 2014 01:13
By: Michel Cadot
  DBA_HIST_SEG_STAT view
11.2.0.3
By: rishwinger on Mon, 06 January 2014
7 1126 Fri, 20 June 2014 00:50
By: Michel Cadot
  SQL performance tunning :- DBMS_STATS procedure errored out
Oracle9i Enterprise Edition Release 9.2.0.4.0 - 64bit Production
By: msinha8 on Thu, 12 June 2014
22 932 Tue, 17 June 2014 02:52
By: Michel Cadot
  General question on dbms_stats
11g
By: kiranrathodkr916 on Sat, 14 June 2014
2 395 Sat, 14 June 2014 10:43
By: Lalit Kumar B
  how to troubleshoot slow running queries?
11g
By: kiranrathodkr916 on Thu, 12 June 2014
11 829 Sat, 14 June 2014 02:04
By: John Watson
  Indexing and Tuning
Oracle 10g
By: m.abdulhaq on Thu, 29 May 2014
5 836 Tue, 10 June 2014 20:33
By: Kevin Meade
  Table with 40 million records problem
By: viba1987 on Fri, 30 May 2014
4 679 Tue, 10 June 2014 20:21
By: Kevin Meade
  Staging table without indexes, slow queries
Oracle Database 11g Enterprise Edition Release 11.1.0.7.0
By: rkhatiwala on Wed, 04 June 2014
4 733 Thu, 05 June 2014 15:05
By: BlackSwan
  SQL performance tunning
Oracle9i Enterprise Edition Release 9.2.0.4.0 - 64bit Production
By: msinha8 on Thu, 29 May 2014
21 1075 Thu, 05 June 2014 08:56
By: msinha8
  SQL id shows multiple plan table
11g, 11.2.0.3, sun-solaris10
By: ashishkumarmahanta80 on Tue, 27 May 2014
5 715 Tue, 27 May 2014 02:47
By: Roachcoach
  monitoring
11.2.0.3
By: guru_karnam on Thu, 22 May 2014
3 554 Fri, 23 May 2014 23:56
By: Michel Cadot
  Direct Path Wait event
Tune Direct path write temp, Direct path read, Direct path read temp
By: guru_karnam on Thu, 22 May 2014
6 821 Fri, 23 May 2014 20:27
By: Kevin Meade
  what are the disadvan of using incremental stats in oracle 11g?
By: ashwanth77 on Fri, 09 May 2014
5 626 Thu, 22 May 2014 05:26
By: ashwanth77
  dba_hist_snapshot vs dba_hist_active_sess_history
oracle 11g rel 2 (11.2.0.3.0)
By: ind9 on Tue, 20 May 2014
1 415 Tue, 20 May 2014 07:30
By: BlackSwan
  % cpu used by a session
By: Malakay79 on Sat, 17 May 2014
2 350 Sat, 17 May 2014 11:00
By: Michel Cadot
  Procedure runs slow whereas
11.2.0.1
By: guru_karnam on Wed, 14 May 2014
7 491 Thu, 15 May 2014 09:43
By: guru_karnam
  LOV taking long time
By: mist598 on Wed, 14 May 2014
29 1772 Thu, 15 May 2014 00:40
By: Lalit Kumar B
  database performance issue
oracle 11gr2
By: guddu_12 on Tue, 13 May 2014
3 462 Tue, 13 May 2014 21:40
By: BlackSwan
  Please help me execution plan is looking bad
Oracle 11g
By: ramya_162 on Mon, 12 May 2014
23 1259 Tue, 13 May 2014 10:50
By: ramya_162
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