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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 85278 Sat, 07 March 2015 12:25
By: Kevin Meade
  driving table and join order
12c
By: m.abdulhaq on Thu, 10 January 2019
2 763 Thu, 10 January 2019 14:35
By: John Watson
  table Partition when values are unknown
11g
By: kashifchughtai on Mon, 07 January 2019
23 1431 Wed, 09 January 2019 03:36
By: cookiemonster
  Retrieving 8k rows from one table takes too long
Oracle EE 11.2.0.3.0 - 64bit, Linux
By: Andrey_R on Sun, 30 December 2018
7 957 Wed, 02 January 2019 07:49
By: Andrey_R
  how to avoid window sort?
oracle 12c release 2
By: vishwaBhushan on Fri, 16 November 2018
8 2510 Fri, 16 November 2018 03:46
By: cookiemonster
  Optimal Chunk size for update of 50M record table
Oracle 11g RAC, Linux OEL 6 ( 1 2)
By: Andrey_R on Wed, 03 October 2018
46 4808 Tue, 06 November 2018 03:10
By: Andrey_R
  A question about how to code a procedure to use dbms_parallel_execute package for a huge insert
11.2.0.4 on Linux
By: orausern on Tue, 30 October 2018
13 1349 Wed, 31 October 2018 11:15
By: orausern
  scripts of Oracle SQL Performance Tuning and Optimization
Oracle
By: big on Thu, 25 October 2018
2 1107 Thu, 25 October 2018 06:36
By: big
  Is there a need to install os monitoring tools since gv$osstat already has the os statistics
12.2.0.1 Windows 2016
By: juniordbanewbie on Wed, 17 October 2018
2 1102 Wed, 17 October 2018 02:43
By: juniordbanewbie
  No more data to read from socket
No more data to read from socket (Oracle error 17410 )
By: saipradyumn on Sat, 22 September 2018
14 2422 Mon, 15 October 2018 05:04
By: saipradyumn
  How do I know who are running the long running ops sql?
12.1.0.2 RH7
By: juniordbanewbie on Tue, 02 October 2018
1 1302 Tue, 02 October 2018 02:45
By: Michel Cadot
  Transaction Isolation Level
Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
By: saipradyumn on Fri, 28 September 2018
2 929 Sat, 29 September 2018 06:31
By: saipradyumn
  Pleaese clear my doubt about View and synonym having same name
UNIX 11.35
By: Akmmhto on Wed, 26 September 2018
6 1423 Fri, 28 September 2018 12:07
By: Akmmhto
  Index on order by column
Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
By: saipradyumn on Sat, 15 September 2018
9 1703 Tue, 18 September 2018 02:53
By: saipradyumn
  Range Scan Index
Oracle 11g, any platforms
By: trantuananh24hg on Tue, 28 August 2018
18 2182 Thu, 30 August 2018 09:34
By: JPBoileau
  Exporting AWR data in a csv file
RHEL 6 64-bit, Oracle 12.2.0.1
By: Nagesh1985 on Tue, 28 August 2018
8 1418 Thu, 30 August 2018 02:22
By: Roachcoach
  Appropriate join to the desired output
Oracle 11.2
By: senmng on Fri, 27 July 2018
3 2270 Tue, 28 August 2018 02:47
By: jennifer roche
  performance tuning
Oracle rdbms 11gR2 and #statspack
By: alanm on Mon, 30 July 2018
3 2547 Mon, 30 July 2018 04:37
By: Roachcoach
  Sql query to get Max,min and max-1 row from a table
Oracle 11.2
By: senmng on Sun, 22 July 2018
2 1852 Sun, 22 July 2018 09:36
By: senmng
  please help for sql query to find out total number of concurrent connections in database
Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 - 64bit Production
By: msol25 on Thu, 05 July 2018
6 3076 Thu, 05 July 2018 06:57
By: msol25
icon5.gif Oracle Text index column when searching multiple tables
12.1.0.2.0
By: LFranz on Fri, 27 April 2018
7 5742 Thu, 28 June 2018 03:12
By: Barbara Boehmer
  Encountering issues with join condition in stored procedure
Oracle 11.2
By: senmng on Fri, 22 June 2018
4 2482 Sat, 23 June 2018 18:01
By: BlackSwan
  join is slow
Oracle12g
By: Buchas on Fri, 25 May 2018
2 2823 Wed, 20 June 2018 05:22
By: michael_bialik
  Used Left Join - Query goes for Full Table scan
Oracle 11.2
By: saravanantgu on Fri, 25 May 2018
7 3533 Wed, 20 June 2018 02:47
By: John Watson
  Wrong plan chosen by optimizer
Oracle Database 11g Release 11.2.0.1.0 - 64bit Production OEL 6
By: Andrey_R on Wed, 30 May 2018
11 2848 Wed, 30 May 2018 09:32
By: Andrey_R
  Wrong plan chosen by optimizer
Oracle 11.1.0.6 , OEL 6
By: Andrey_R on Tue, 22 May 2018
14 2783 Wed, 23 May 2018 08:03
By: Andrey_R
  Distinct query taking long time to run
Oracle 11.2,Linux 6
By: senmng on Thu, 10 May 2018
7 3308 Tue, 22 May 2018 14:17
By: senmng
  ORA-07445: exception encountered: core dump [audplsfailure()+54]
Oracle DB 11.2.0.4 OS: Redhat Linux 6.9 64 Bit
By: suhaspdba on Tue, 15 May 2018
4 3760 Tue, 15 May 2018 11:25
By: Michel Cadot
  Stored procedure taking long time to run
Oracle 11.2, Linux v6
By: senmng on Thu, 03 May 2018
4 3227 Tue, 08 May 2018 10:17
By: BlackSwan
  Update Query Performance
Oracle Database 11g Enterprise Edition Release 11.2.0.3.0
By: kangula17 on Wed, 02 May 2018
2 2606 Thu, 03 May 2018 00:49
By: John Watson
  A case need to help clear
Oracle 11.2.0.4, any platform
By: trantuananh24hg on Wed, 21 March 2018
12 4875 Thu, 19 April 2018 05:03
By: John Watson
  Remove Merge cartesian Join
Oracle 10g
By: pradies on Wed, 11 April 2018
1 2494 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 2442 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 59866 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 4139 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 3225 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 3009 Thu, 29 March 2018 08:33
By: Roachcoach
  Incosistent Wait Event
12.1.0.2.0
By: nciteamo on Thu, 29 March 2018
6 2537 Thu, 29 March 2018 05:06
By: Roachcoach
  optimzer dynmic smpling
By: elixir86 on Wed, 28 March 2018
9 3092 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 3590 Thu, 29 March 2018 02:24
By: Roachcoach
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