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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 55762 Thu, 22 August 2013 04:09
By: Michel Cadot
  Archive log issues
By: patdev on Thu, 17 April 2014
1 199 Thu, 17 April 2014 12:48
By: BlackSwan
  Would making indexes "invisible" be the right approach for this?
11.2.0.3 / CentOS Linux
By: ThomasG on Wed, 26 March 2014
4 550 Thu, 17 April 2014 04:30
By: Lalit Kumar B
  query optimization phase
Oracle DB 11.2.0
By: Johnny_aig on Tue, 15 April 2014
8 619 Wed, 16 April 2014 08:49
By: Lalit Kumar B
  Can I instruct Oracle 11g to deliberately delay query completion?
Oracle 11g
By: jvanh on Fri, 11 April 2014
3 268 Tue, 15 April 2014 04:55
By: jvanh
icon3.gif Its confusing me lot....
11g, AIX
By: harpreetsinghkup on Fri, 11 April 2014
5 412 Mon, 14 April 2014 02:29
By: Roachcoach
  enq: TM - contention
11.2.0.3
By: rishwinger on Wed, 09 April 2014
15 1693 Wed, 09 April 2014 05:53
By: Michel Cadot
  DATA BASE IS WORKING VERY SLOW
ORACLE 9I
By: arvindnegi2007 on Wed, 09 April 2014
1 276 Wed, 09 April 2014 02:29
By: Michel Cadot
  COUNT STOPKEY issue -- performance issue
oracle 11gr2/unix
By: balaji123 on Mon, 07 April 2014
2 388 Tue, 08 April 2014 19:51
By: rleishman
  5M record insert takes two hours
11gR2
By: That Don Guy on Wed, 02 April 2014
4 694 Mon, 07 April 2014 10:54
By: d_seng
  Materialized View not being used on production (works elsewhere)
Oracle 11.2.0.2 Enterprise 64 bit
By: d_seng on Wed, 26 February 2014
9 1018 Mon, 07 April 2014 10:32
By: d_seng
  SQL performance
Oracle 11i
By: huda_10@yahoo.co.in on Sun, 30 March 2014
13 1662 Thu, 03 April 2014 05:32
By: michael_bialik
  elapsed_time_delta in dba_hist_sqlstat
By: VIP2013 on Wed, 26 March 2014
1 325 Thu, 27 March 2014 10:07
By: VIP2013
  Best Design for batch processing using BLOB Types
By: luxofmcc on Tue, 25 March 2014
1 261 Tue, 25 March 2014 14:43
By: BlackSwan
  sql result cache for improving the performance (merged 4)
11g
By: kiranrathodkr916 on Sat, 22 March 2014
21 1620 Tue, 25 March 2014 05:15
By: ashwanth77
  Please help me for getting best execution plan as my create view script is taking more time
Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
By: msol25 on Tue, 25 March 2014
4 246 Tue, 25 March 2014 05:06
By: John Watson
  Use of Hints in Oracle 11g to get desired Execution Plan
Oracle 11g 2.0, Linux
By: rekha.singhal@tcs.com on Thu, 20 March 2014
9 735 Mon, 24 March 2014 00:29
By: Kevin Meade
  statement with big cost
Oracle Database 11.2.0.2.0
By: Roger22 on Fri, 21 March 2014
9 496 Fri, 21 March 2014 09:18
By: cookiemonster
  session uga memory
By: ashu205 on Tue, 18 March 2014
1 316 Wed, 19 March 2014 18:42
By: BlackSwan
  What does "session uga memory"/"session uga memory max" signifies and how to interpret the value def
general
By: Kevin Meade on Tue, 18 March 2014
4 712 Tue, 18 March 2014 06:09
By: Kevin Meade
  SQL Execution Runtime Measure
Oracle 11g Rel 2
By: ind9 on Fri, 14 March 2014
3 572 Sat, 15 March 2014 05:45
By: John Watson
  What is the most expensive dml transaction, insert, update, delete?
Oracle
By: steves on Sun, 24 March 2013
12 1589 Fri, 14 March 2014 17:49
By: youngryand
  Sql Tuning Advisor - Privileges (sqltrpt.sql)
Oracle DB 11g Enterprise - 11.2.0.3 - Linux x86 64-bit
By: hitesh.bhatt on Thu, 13 March 2014
2 502 Thu, 13 March 2014 22:49
By: hitesh.bhatt
  Incorrect cardinalty estimate when using a local non-prefixed unique index
DB 12.1.0.1
By: John Watson on Fri, 07 March 2014
7 708 Thu, 13 March 2014 20:04
By: rleishman
  SQL Repair
Oracle 11g , Unix
By: younusc on Mon, 10 March 2014
3 640 Thu, 13 March 2014 00:02
By: Markwillium
  database performance tuning
By: likhonisrat on Tue, 11 March 2014
1 344 Tue, 11 March 2014 06:42
By: John Watson
  Query is taking long time
11i
By: Vivek_Garg on Sun, 09 March 2014
16 938 Mon, 10 March 2014 04:49
By: John Watson
  How to find throughput by query, session and database wise?
Oracle 11.2.0.3, Redhat Linux 5.
By: suresh.wst on Sun, 02 March 2014
9 1175 Fri, 07 March 2014 01:41
By: suresh.wst
icon5.gif Difference in elapsed time of the query where everything in the trace seems to be identical
Oracle 11g, Windows 7
By: Vivek_Garg on Thu, 06 March 2014
1 224 Thu, 06 March 2014 07:09
By: John Watson
  AWR - "db file parallel read" + "direct path read" wait events, wait class - "User I/O"
Oracle 11.2.0.3.0 on HP-UX (64-Bit)
By: hitesh.bhatt on Tue, 18 February 2014
3 657 Sun, 02 March 2014 22:03
By: trantuananh24hg
  Oracle contain clause performance issue
Oracle / 11g r2/unix
By: balaji123 on Fri, 28 February 2014
2 280 Fri, 28 February 2014 02:13
By: balaji123
  Oracle Architecture
By: gasbie on Sun, 23 February 2014
2 483 Mon, 24 February 2014 00:49
By: John Watson
  AWR top events:: enq: TX - row lock contention
Oracle 11.2.0.3 on HP-UX (64-bit)
By: hitesh.bhatt on Thu, 20 February 2014
2 421 Fri, 21 February 2014 20:44
By: Kevin Meade
  Bloom filter joins
By: Kevin Meade on Thu, 20 February 2014
4 536 Fri, 21 February 2014 20:16
By: Kevin Meade
  Tuning query without where clause
Oracle 11g, Windows Server 2008 using Toad 11
By: jxh461 on Tue, 21 January 2014
6 758 Thu, 20 February 2014 06:57
By: Kevin Meade
  package size
oracle 11.2.g OS windows,
By: anncao on Thu, 06 February 2014
6 473 Sat, 08 February 2014 00:44
By: Kevin Meade
  result cache physical reads 0 on the first execution.What could be the reason
11g
By: ashwanth77 on Fri, 07 February 2014
1 263 Fri, 07 February 2014 07:51
By: John Watson
  Useful quotes to share with developers
11.2.0.2. on Linux
By: nirav_hyd on Sat, 01 February 2014
4 928 Mon, 03 February 2014 12:33
By: nirav_hyd
  I/O Tuning
11.2.0.2
By: varunvir on Fri, 31 January 2014
1 401 Fri, 31 January 2014 11:12
By: BlackSwan
  Assigning Quota on morethan one tablespace
Oracle Database, 10.2.0.5.0,Windows Server 2003
By: Guna4324 on Tue, 28 January 2014
4 360 Tue, 28 January 2014 02:41
By: John Watson
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