MySQL Forums
Forum List  »  Optimizer & Parser

Advanced Search
New Topic
Pages:
« 1
...
14 15 16 17 18

Subject
Views
Written By
Posted
subquery workaround in MySQL 4.0.24  
2,474
Robert van Twillert
02/13/2006 12:47PM
SUBQUERY PROBLEM  
2,970
Odimar Tomazeli
02/07/2006 04:21PM
Re: SUBQUERY PROBLEM  
1,893
Odimar Tomazeli
02/13/2006 12:16PM
Re: SUBQUERY PROBLEM  
2,042
Odimar Tomazeli
02/13/2006 11:17AM
Re: SUBQUERY PROBLEM  
1,943
Jay Pipes
02/13/2006 11:22AM
Re: SUBQUERY PROBLEM  
2,096
Odimar Tomazeli
02/13/2006 11:06AM
Re: SUBQUERY PROBLEM  
1,945
Odimar Tomazeli
02/08/2006 08:37AM
Re: SUBQUERY PROBLEM - Optimizer Team  
1,949
Odimar Tomazeli
02/08/2006 10:26AM
Re: SUBQUERY PROBLEM  
2,000
Robin Schumacher
02/08/2006 04:57AM
Re: SUBQUERY PROBLEM  
1,881
Jay Pipes
02/08/2006 03:59PM
Re: SUBQUERY PROBLEM  
1,994
Jay Pipes
02/07/2006 04:45PM
Re: SUBQUERY PROBLEM  
1,901
Jay Pipes
02/07/2006 04:52PM
Subqueries too slow  
4,993
Andreas Schlicker
02/06/2006 11:08AM
Re: Subqueries too slow  
2,072
Andreas Schlicker
02/10/2006 09:49AM
Re: Subqueries too slow  
2,207
Jay Pipes
02/10/2006 10:43AM
Re: Subqueries too slow  
2,318
Andreas Schlicker
02/10/2006 03:18AM
Re: Subqueries too slow  
2,004
Jay Pipes
02/10/2006 08:51AM
Re: Subqueries too slow  
2,306
Andreas Schlicker
02/07/2006 08:38AM
Re: Subqueries too slow  
2,316
Robin Schumacher
02/06/2006 02:17PM
Re: Subqueries too slow  
2,283
Andreas Schlicker
02/07/2006 07:06AM
Re: Subqueries too slow  
2,516
Jay Pipes
02/06/2006 11:54AM
Is this query optimized?  
2,218
zaw sze
02/09/2006 09:44PM
Question about Handler_write  
2,995
Sebastien Caisse
02/09/2006 09:42AM
clash between unique and index keys  
5,556
Kenneth Vogt
02/08/2006 12:58AM
Re: clash between unique and index keys  
2,288
Kenneth Vogt
02/09/2006 12:04AM
Re: clash between unique and index keys  
2,520
Jay Pipes
02/08/2006 04:40PM
Re: clash between unique and index keys  
2,317
Kenneth Vogt
02/08/2006 05:44PM
Re: clash between unique and index keys  
2,457
Jay Pipes
02/08/2006 05:49PM
qcache_free_blocks  
7,911
Jacky Shu
02/07/2006 08:13AM
Re: qcache_free_blocks  
4,664
Jay Pipes
02/07/2006 10:10AM
Re: qcache_free_blocks  
4,026
Jacky Shu
02/07/2006 12:13PM
optimize  
2,814
edson fernando
01/17/2006 02:41PM
Re: optimize  
1,868
Sebastien Caisse
02/02/2006 09:02AM
Re: optimize  
1,901
edson fernando
01/18/2006 09:07AM
Re: optimize  
1,888
KimSeong Loh
01/17/2006 06:48PM
Double Index Performance  
7,831
Jawad Laraqui
01/12/2006 02:21PM
Re: Double Index Performance  
2,615
Sebastien Caisse
01/16/2006 06:24AM
Re: Double Index Performance  
2,676
Björn Steinbrink
01/16/2006 08:46AM
Re: Double Index Performance  
2,334
Sebastien Caisse
01/17/2006 06:45AM
Re: Double Index Performance  
2,524
Sebastien Caisse
02/01/2006 01:05PM
Re: Double Index Performance  
3,025
Björn Steinbrink
01/13/2006 05:18PM
'where' with 'in' doesn't use index?  
2,806
Vlado Kurelec
01/24/2006 05:25AM
Re: 'where' with 'in' doesn't use index?  
2,016
Vlado Kurelec
02/01/2006 06:24AM
Re: 'where' with 'in' doesn't use index?  
1,912
Robin Schumacher
01/30/2006 04:45PM
subquery breaks optimization  
2,557
Kiryll Mirnenko
01/20/2006 06:51AM
Re: subquery breaks optimization  
1,873
Robin Schumacher
01/24/2006 07:14PM
mysql dont use my Index?  
2,584
Johannes Fosseus
01/12/2006 08:22AM
Re: mysql dont use my Index?  
1,859
Jay Pipes
01/18/2006 10:36PM
does Select values effect index selection?  
2,728
ade br
01/10/2006 09:30AM
Re: does Select values effect index selection?  
1,856
Jay Pipes
01/10/2006 05:04PM
Optimizing with DATE()  
2,635
Paul Hartman
01/03/2006 02:28PM
Re: Optimizing with DATE()  
1,876
KimSeong Loh
01/03/2006 06:53PM
Simple Query - but explain worries me  
2,932
Jake Day
11/01/2005 01:26AM
Re: Simple Query - but explain worries me  
2,042
Jake Day
11/01/2005 02:48AM
Re: Simple Query - but explain worries me  
1,960
Konstantin Osipov
01/02/2006 05:22PM
Re: Simple Query - but explain worries me  
2,026
Vangelis Katsikaros
11/01/2005 03:05AM
Re: Simple Query - but explain worries me  
1,918
Jake Day
11/01/2005 05:13AM
Re: Simple Query - but explain worries me  
2,000
Vangelis Katsikaros
11/01/2005 05:57AM
Re: Simple Query - but explain worries me  
1,936
Jake Day
11/01/2005 07:37AM
Re: Simple Query - but explain worries me  
2,005
Jake Day
11/01/2005 08:03AM
select distinct slower in 5.0 than 4.1  
2,983
Saar Barhoom
12/18/2005 12:24PM
Re: select distinct slower in 5.0 than 4.1  
2,053
KimSeong Loh
12/27/2005 06:49PM
Re: select distinct slower in 5.0 than 4.1  
2,027
Peter Zaitsev
12/20/2005 08:29PM
Re: select distinct slower in 5.0 than 4.1  
2,080
Saar Barhoom
12/21/2005 03:15AM
Re: select distinct slower in 5.0 than 4.1  
2,099
Timour Katchaounov
12/29/2005 01:55AM
Re: select distinct slower in 5.0 than 4.1  
2,374
Jay Pipes
12/19/2005 10:49AM
Re: select distinct slower in 5.0 than 4.1  
2,137
Saar Barhoom
12/20/2005 10:29AM
Re: select distinct slower in 5.0 than 4.1  
2,062
Jay Pipes
12/20/2005 11:36AM
Re: select distinct slower in 5.0 than 4.1  
2,064
Saar Barhoom
12/21/2005 01:54AM
Range Join Performance  
3,894
Lionel Horn
11/23/2005 08:47AM
Re: Range Join Performance  
2,097
Jay Pipes
12/26/2005 07:56PM
Re: Range Join Performance  
2,089
Igor Babaev
12/21/2005 11:10PM
does my index take effect?  
2,968
zhenxing zhai
12/21/2005 03:19AM
Re: does my index take effect?  
1,886
Igor Babaev
12/21/2005 11:03PM
Index merge optimization with joined tables?  
3,206
Kayra Otaner
12/01/2005 11:39AM
Re: Index merge optimization with joined tables?  
1,983
Igor Babaev
12/21/2005 10:54PM
Re: Index merge optimization with joined tables?  
2,122
Brian Moon
12/07/2005 08:21AM
Re: Index merge optimization with joined tables?  
2,138
Jay Pipes
12/07/2005 05:37PM
explain + straight join oddity  
8,574
Stuart Maclean
12/20/2005 08:06PM
Re: explain + straight join oddity  
2,532
Igor Babaev
12/21/2005 10:44PM
Can't get my indexes right  
3,071
Tobias Ritzau
11/26/2005 04:53PM
Re: Can't get my indexes right  
2,001
Igor Babaev
12/21/2005 10:34PM
Re: Can't get my indexes right  
2,001
Tobias Ritzau
11/28/2005 02:19PM
Re: Can't get my indexes right  
1,885
Tobias Ritzau
11/28/2005 07:40AM
Re: Can't get my indexes right  
2,133
KimSeong Loh
11/28/2005 03:17AM
Re: Can't get my indexes right  
1,943
Tobias Ritzau
11/28/2005 02:44AM
Re: Can't get my indexes right  
2,055
KimSeong Loh
11/27/2005 07:28PM
optimization of left outer joins  
4,278
Clive Cox
12/16/2005 09:25AM
Re: optimization of left outer joins  
2,096
Igor Babaev
12/19/2005 11:42PM
Re: optimization of left outer joins  
2,490
Jay Pipes
12/16/2005 10:23AM
MySQL 5.0 optimizer: loose scans  
2,700
Edwin DeSouza
12/19/2005 01:46PM
Query Optimizer / SQL Translation  
3,883
Dave Wilson
11/28/2005 09:22PM
Re: Query Optimizer / SQL Translation  
2,251
Timour Katchaounov
12/14/2005 02:55AM
Group by Optimization  
6,725
Joe Genshlea
12/01/2005 08:27AM
Re: Group by Optimization  
7,319
Timour Katchaounov
12/14/2005 02:36AM
Re: Group by Optimization  
3,127
Jay Pipes
12/05/2005 11:29AM
Re: Group by Optimization  
3,672
Björn Steinbrink
12/03/2005 06:07AM
Re: Group by Optimization  
3,286
Jay Pipes
12/05/2005 11:32AM
Re: Group by Optimization  
3,162
Björn Steinbrink
12/09/2005 04:53PM
How to force the optimizer to use an index in a sub-query?  
6,487
Natalia Kuznesov
10/27/2005 10:43AM
Re: How to force the optimizer to use an index in a sub-query?  
3,407
Francisco Wong-Li
12/01/2005 01:51PM
why don't work for my substring index?  
4,105
zhenxing zhai
11/06/2005 10:09PM
Re: why don't work for my substring index?  
2,572
Francisco Wong-Li
12/01/2005 01:40PM
Re: why don't work for my substring index?  
2,450
zhenxing zhai
11/13/2005 09:23PM
Re: why don't work for my substring index?  
3,413
Felix Geerinckx
11/07/2005 05:13AM
Re: why don't work for my substring index?  
2,266
zhenxing zhai
11/09/2005 03:07AM
fast retrieval from MySQL database  
2,856
Akasmika Dash
11/21/2005 05:07AM
WHERE clause processing  
2,760
Maxx Kazimieszko
11/15/2005 05:20PM
Re: WHERE clause processing  
1,949
KimSeong Loh
11/15/2005 07:32PM
Eternal SELECT queries  
3,027
Aniceto Perez
11/15/2005 03:31AM
Re: Eternal SELECT queries  
2,067
Felix Geerinckx
11/15/2005 09:20AM
Performance of Select (pk) vs Select(*) with order by  
4,680
Alexander Hristov
11/07/2005 08:54AM
Re: Performance of Select (pk) vs Select(*) with order by  
3,119
KimSeong Loh
11/08/2005 07:15PM
Re: Performance of Select (pk) vs Select(*) with order by  
2,238
KimSeong Loh
11/07/2005 08:53PM
Re: Performance of Select (pk) vs Select(*) with order by  
4,168
Alexander Hristov
11/08/2005 03:53AM
INNER JOIN (WHERE) vs LEFT JOIN  
87,519
Veny
11/02/2005 08:12PM
Re: INNER JOIN (WHERE) vs LEFT JOIN  
24,323
Sergey Petrunya
11/03/2005 05:26AM
Re: INNER JOIN (WHERE) vs LEFT JOIN  
24,635
Sergey Petrunya
11/03/2005 05:18AM
Optimizer - subqueries  
4,315
Jake Day
11/01/2005 09:59AM
Re: Optimizer - subqueries  
2,346
Felix Geerinckx
11/02/2005 03:52AM
Re: Optimizer - subqueries  
2,239
Jake Day
11/02/2005 08:50AM
Does SELECT DISTINCT on an indexed column do an index scan?  
8,916
Boris Burtin
10/31/2005 03:45PM
Re: Does SELECT DISTINCT on an indexed column do an index scan?  
4,418
Sergey Petrunya
11/01/2005 12:56PM
Query optimizer fails terribly.  
2,976
Kostas Chatzikokolakis
10/12/2005 11:48AM
Rows Examined, why so many?  
15,935
matt roberts
09/20/2005 12:15PM
Re: Rows Examined, why so many?  
3,793
KimSeong Loh
09/20/2005 07:10PM
Re: Rows Examined, why so many?  
3,529
matt roberts
09/21/2005 08:13AM
Re: Rows Examined, why so many?  
3,612
Jay Pipes
09/21/2005 05:05AM
Re: Rows Examined, why so many?  
4,085
Jay Pipes
09/20/2005 03:54PM
Re: Rows Examined, why so many?  
8,137
Daniel Nichter
09/20/2005 03:18PM
Re: Rows Examined, why so many?  
5,055
matt roberts
09/21/2005 08:12AM
Optimizing ORDER BY any ideas?  
4,506
Marc Van Olmen
09/06/2005 05:35PM
Re: Optimizing ORDER BY any ideas?  
2,445
Jay Pipes
09/07/2005 08:55PM
Re: Optimizing ORDER BY any ideas?  
2,307
Marc Van Olmen
09/08/2005 08:28AM
Re: Optimizing ORDER BY any ideas?  
2,349
Jay Pipes
09/08/2005 11:12PM
Re: Optimizing ORDER BY any ideas?  
2,374
Marc Van Olmen
09/09/2005 10:00AM
Re: Optimizing ORDER BY any ideas?  
2,328
Marc Van Olmen
09/09/2005 10:22AM
Re: Optimizing ORDER BY any ideas?  
2,326
Jay Pipes
09/09/2005 10:03PM
Re: Optimizing ORDER BY any ideas?  
2,531
Marc Van Olmen
09/10/2005 07:30AM
Re: Optimizing ORDER BY any ideas?  
2,903
Jay Pipes
09/10/2005 09:22AM
Re: Optimizing ORDER BY any ideas?  
2,328
Marc Van Olmen
09/12/2005 02:45PM
Re: Optimizing ORDER BY any ideas?  
2,279
Jay Pipes
09/12/2005 04:41PM
Re: Optimizing ORDER BY any ideas?  
2,494
Jay Pipes
09/06/2005 06:39PM
Re: Optimizing ORDER BY any ideas?  
2,673
Marc Van Olmen
09/06/2005 08:30PM
Re: Optimizing ORDER BY any ideas?  
2,435
Jay Pipes
09/06/2005 09:18PM
Re: Optimizing ORDER BY any ideas?  
2,433
Marc Van Olmen
09/07/2005 07:10AM
Re: Optimizing ORDER BY any ideas?  
2,396
Marc Van Olmen
09/07/2005 06:28PM
2 column between optimization  
5,891
Brad Culberson
09/02/2005 12:39PM
Re: 2 column between optimization  
2,848
Jay Pipes
09/07/2005 02:48AM
Re: 2 column between optimization  
2,652
Brad Culberson
09/07/2005 12:25PM
Re: 2 column between optimization  
2,443
Jay Pipes
09/07/2005 12:54PM
Re: 2 column between optimization  
2,535
Brad Culberson
09/06/2005 09:14PM
Re: 2 column between optimization  
2,700
Jay Pipes
09/06/2005 09:22PM
Re: 2 column between optimization  
2,482
Brad Culberson
09/06/2005 11:17PM
Re: 2 column between optimization  
2,486
KimSeong Loh
09/07/2005 02:54AM
Re: 2 column between optimization  
2,539
KimSeong Loh
09/04/2005 07:21PM
Re: 2 column between optimization  
2,700
Felix Geerinckx
09/02/2005 02:01PM
Re: 2 column between optimization  
2,847
Brad Culberson
09/02/2005 02:25PM
Re: 2 column between optimization  
2,526
Jay Pipes
09/05/2005 12:03PM
Re: 2 column between optimization  
2,595
Brad Culberson
09/06/2005 09:18PM
Re: 2 column between optimization  
2,703
Felix Geerinckx
09/02/2005 03:38PM
Re: 2 column between optimization  
2,542
Brad Culberson
09/06/2005 09:17PM
Unexpected benchmark results due to query optimizer?  
3,300
Kees van den Broek
09/01/2005 07:38AM
Re: Unexpected benchmark results due to query optimizer?  
2,322
Jay Pipes
09/01/2005 08:08AM
Re: Unexpected benchmark results due to query optimizer?  
2,291
Kees van den Broek
09/07/2005 06:47AM
At Performance Limit for 2 GB RAM?  
6,940
Nick Matheson
07/20/2005 09:42AM
Re: At Performance Limit for 2 GB RAM?  
2,984
KimSeong Loh
07/20/2005 05:45PM
Re: At Performance Limit for 2 GB RAM?  
2,838
Nick Matheson
07/22/2005 01:33PM
Re: At Performance Limit for 2 GB RAM?  
2,833
Jay Pipes
07/22/2005 02:06PM
Re: At Performance Limit for 2 GB RAM?  
2,580
Nick Matheson
07/26/2005 03:47PM
Re: At Performance Limit for 2 GB RAM?  
2,564
Jay Pipes
07/26/2005 07:06PM
Re: At Performance Limit for 2 GB RAM?  
2,608
Nick Matheson
07/27/2005 09:46AM
Re: At Performance Limit for 2 GB RAM?  
2,530
KimSeong Loh
08/02/2005 12:59AM
Re: At Performance Limit for 2 GB RAM?  
2,460
Nick Matheson
08/09/2005 07:57AM
Re: At Performance Limit for 2 GB RAM?  
2,849
Nick Matheson
08/08/2005 09:26AM
Re: At Performance Limit for 2 GB RAM?  
2,492
Jay Pipes
07/30/2005 11:44AM
Re: At Performance Limit for 2 GB RAM?  
3,086
Nick Matheson
08/01/2005 11:18AM
Re: At Performance Limit for 2 GB RAM?  
3,048
Jay Pipes
08/04/2005 07:17PM
Re: At Performance Limit for 2 GB RAM?  
3,437
Nick Matheson
08/08/2005 09:08AM
Re: At Performance Limit for 2 GB RAM?  
2,474
KimSeong Loh
07/26/2005 06:55PM
Re: At Performance Limit for 2 GB RAM?  
2,485
Nick Matheson
07/25/2005 01:40PM
Re: At Performance Limit for 2 GB RAM?  
3,114
Jay Pipes
07/22/2005 02:13PM
SQL syntax appears correct but EXPLAIN does not work?  
4,651
David Wynter
07/10/2005 09:25AM
Re: SQL syntax appears correct but EXPLAIN does not work?  
2,262
Russell Dyer
07/10/2005 11:55AM
Re: SQL syntax appears correct but EXPLAIN does not work?  
2,511
David Wynter
07/18/2005 08:17AM
Re: SQL syntax appears correct but EXPLAIN does not work?  
2,528
Jay Pipes
07/18/2005 09:04AM
Re: SQL syntax appears correct but EXPLAIN does not work?  
2,207
Jay Pipes
07/18/2005 09:04AM
Re: SQL syntax appears correct but EXPLAIN does not work?  
2,382
David Wynter
07/18/2005 09:57AM
Re: SQL syntax appears correct but EXPLAIN does not work?  
2,235
David Wynter
07/18/2005 10:54AM
"cases for which the optimizer puts the table in the wrong order"  
2,901
mathieu
06/23/2005 07:00AM
Why does this query take 2 minutes?  
3,342
Mike Petit
02/02/2005 10:39AM
Re: Why does this query take 2 minutes?  
2,296
KimSeong Loh
02/02/2005 07:36PM
Re: Why does this query take 2 minutes?  
2,008
Mike Petit
02/03/2005 07:21AM
Re: Why does this query take 2 minutes?  
2,161
James Day
02/03/2005 08:43PM
Re: Why does this query take 2 minutes?  
2,121
KimSeong Loh
02/03/2005 08:34PM
Group by Query Optimization  
4,314
TiMoch TiMoch
01/03/2005 04:02AM
SELECT on multiple column index  
9,379
Andr Schršder
12/05/2004 07:18AM
Re: SELECT on multiple column index  
2,967
James Day
12/09/2004 07:38PM
Re: SELECT on multiple column index  
3,174
Andr Schršder
12/10/2004 07:51AM
Re: SELECT on multiple column index  
4,231
Sergey Petrunya
12/10/2004 08:42AM
Re: SELECT on multiple column index  
2,907
Andr Schršder
12/10/2004 10:23AM
Re: SELECT on multiple column index  
3,316
Sergey Petrunya
12/10/2004 11:02AM
Re: SELECT on multiple column index  
3,335
matthew crowley
12/09/2004 11:23AM
Re: SELECT on multiple column index  
3,283
Andr Schršder
12/09/2004 09:08AM
Issues with Sub-selects and performance on Win 2003  
3,308
Adam Reynolds
11/05/2004 07:01AM
Re: Issues with Sub-selects and performance on Win 2003  
2,229
A. Weh
11/06/2004 03:23PM
Re: Issues with Sub-selects and performance on Win 2003  
2,137
Adam Reynolds
11/11/2004 09:05AM
Re: Issues with Sub-selects and performance on Win 2003  
2,165
A. Weh
11/12/2004 05:49AM
Re: Issues with Sub-selects and performance on Win 2003  
2,198
KimSeong Loh
11/11/2004 07:11PM
Query Optimizer Problems  
2,733
laurenty
10/15/2004 12:35PM
Re: Query Optimizer Problems  
2,285
Harrison Fisk
10/15/2004 02:11PM
Pages:
« 1
...
14 15 16 17 18

Content reproduced on this site is the property of the respective copyright holders. It is not reviewed in advance by Oracle and does not necessarily represent the opinion of Oracle or any other party.