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LEFT JOIN WHERE GROUP BY  
2,403
Daniel Flöijer
04/02/2012 02:51AM
Re: LEFT JOIN WHERE GROUP BY  
1,255
Rick James
04/05/2012 08:01PM
Re: LEFT JOIN WHERE GROUP BY  
985
irek kordirko
04/02/2012 12:04PM
Re: LEFT JOIN WHERE GROUP BY  
1,035
Daniel Flöijer
04/02/2012 01:24PM
Re: LEFT JOIN WHERE GROUP BY  
1,074
irek kordirko
04/02/2012 04:29PM
Re: LEFT JOIN WHERE GROUP BY  
1,602
Daniel Flöijer
04/03/2012 12:50AM
Re: LEFT JOIN WHERE GROUP BY  
1,042
irek kordirko
04/03/2012 05:40PM
Re: LEFT JOIN WHERE GROUP BY  
1,145
Daniel Flöijer
04/03/2012 11:22PM
Re: LEFT JOIN WHERE GROUP BY  
1,006
irek kordirko
04/04/2012 05:12PM
Re: LEFT JOIN WHERE GROUP BY  
815
Daniel Flöijer
04/04/2012 11:10PM
Explain the order of query  
1,930
jongse park
03/19/2012 01:49AM
Re: Explain the order of query  
1,004
Rick James
03/19/2012 10:38PM
Re: Explain the order of query  
1,015
jongse park
03/21/2012 07:06PM
Re: Explain the order of query  
1,298
Jørgen Løland
03/28/2012 05:06AM
Re: Explain the order of query  
812
Rick James
03/22/2012 06:01PM
Re: Explain the order of query  
855
jongse park
03/22/2012 08:13PM
Re: Explain the order of query  
847
Rick James
03/23/2012 07:57PM
Queries using JOIN and ORDER BY LIMIT  
13,087
Nikita Dubrovsky
03/10/2012 01:11PM
Re: Queries using JOIN and ORDER BY LIMIT  
2,035
irek kordirko
03/12/2012 06:18PM
Re: Queries using JOIN and ORDER BY LIMIT  
1,729
Rick James
03/13/2012 11:07PM
Re: Queries using JOIN and ORDER BY LIMIT  
1,545
Nikita Dubrovsky
03/14/2012 08:45AM
Re: Queries using JOIN and ORDER BY LIMIT  
1,907
Rick James
03/15/2012 10:50AM
Obfuscate Functions and Procedures  
1,777
Tremal Naik
03/12/2012 05:00AM
Re: Obfuscate Functions and Procedures  
1,241
Rick James
03/13/2012 10:46PM
Group by not using index  
2,059
Matthew Moles
03/02/2012 10:06AM
Re: Group by not using index  
1,031
Rick James
03/04/2012 10:59PM
Re: Group by not using index  
982
Matthew Moles
03/05/2012 03:57AM
Re: Group by not using index  
918
irek kordirko
03/03/2012 05:22PM
Optimizing query  
1,725
Marko Kupusic
02/24/2012 06:07AM
Re: Optimizing query  
921
Rick James
02/25/2012 05:54PM
Re: Optimizing query  
839
Marko Kupusic
02/27/2012 06:04AM
Re: Optimizing query  
923
Rick James
02/28/2012 07:57PM
Re: Optimizing query  
858
Ole John Aske
02/25/2012 03:49AM
Re: Optimizing query  
1,144
Marko Kupusic
02/27/2012 05:57AM
Re: Optimizing query  
972
Scott Nemes
02/24/2012 01:16PM
how to optimise query for 10+ millions records  
2,346
Azhar Rahi
02/09/2012 03:30AM
Re: how to optimise query for 10+ millions records  
1,435
irek kordirko
02/09/2012 05:31AM
Re: how to optimise query for 10+ millions records  
1,106
Azhar Rahi
02/09/2012 05:38AM
Re: how to optimise query for 10+ millions records  
1,016
irek kordirko
02/09/2012 05:58PM
Re: how to optimise query for 10+ millions records  
1,016
Rick James
02/11/2012 11:26PM
Re: how to optimise query for 10+ millions records  
1,200
Azhar Rahi
02/12/2012 10:12PM
Re: how to optimise query for 10+ millions records  
1,093
irek kordirko
02/13/2012 02:18PM
Re: how to optimise query for 10+ millions records  
1,277
Azhar Rahi
02/14/2012 02:33AM
Re: how to optimise query for 10+ millions records  
1,026
irek kordirko
02/14/2012 07:24AM
Re: how to optimise query for 10+ millions records  
1,107
Rick James
02/15/2012 07:30AM
Re: how to optimise query for 10+ millions records  
1,497
Azhar Rahi
02/16/2012 03:54AM
Re: how to optimise query for 10+ millions records  
1,032
Rick James
02/17/2012 01:20AM
Re: how to optimise query for 10+ millions records  
867
Azhar Rahi
02/17/2012 03:57PM
Re: how to optimise query for 10+ millions records  
1,180
irek kordirko
02/17/2012 05:12PM
Re: how to optimise query for 10+ millions records  
977
Azhar Rahi
02/20/2012 02:21AM
Re: how to optimise query for 10+ millions records  
1,068
Rick James
02/18/2012 07:18AM
Re: how to optimise query for 10+ millions records  
1,061
Azhar Rahi
02/21/2012 03:25AM
Re: how to optimise query for 10+ millions records  
1,095
Rick James
02/24/2012 10:45AM
Join  
1,757
johne doe
02/01/2012 06:51AM
Re: Join Query Performance Problme  
940
Rick James
02/03/2012 10:18AM
Re: Join Query Performance Problme  
929
irek kordirko
02/01/2012 11:14AM
Re: Join Query Performance Problme  
940
johne doe
02/02/2012 12:39AM
Re: Join Query Performance Problme  
914
johne doe
02/02/2012 06:47AM
Re: Join Query Performance Problme  
921
irek kordirko
02/02/2012 07:02PM
Re: Join Query Performance Problme  
911
johne doe
02/03/2012 12:29AM
Re: Join Query Performance Problme  
1,153
irek kordirko
02/03/2012 11:27AM
Re: Join Query Performance Problme  
918
Rick James
02/04/2012 10:39AM
Re: Join Query Performance Problme  
1,092
johne doe
02/14/2012 06:08PM
Re: Join Query Performance Problme  
933
johne doe
02/06/2012 06:13AM
query cost calculations  
3,423
Silpa Majeti
02/11/2012 04:01AM
Re: query cost calculations  
1,216
Øystein Grøvlen
02/13/2012 07:13PM
Re: query cost calculations  
1,360
Rick James
02/12/2012 01:03PM
Strange performance results with JOIN/COUNT  
1,907
Tomas Pluskal
02/08/2012 06:25PM
Re: Strange performance results with JOIN/COUNT  
918
Øystein Grøvlen
02/09/2012 03:01AM
Re: Strange performance results with JOIN/COUNT  
1,266
Tomas Pluskal
02/09/2012 03:13AM
Re: Strange performance results with JOIN/COUNT  
1,167
irek kordirko
02/11/2012 02:53AM
Re: Strange performance results with JOIN/COUNT  
867
Tomas Pluskal
02/12/2012 06:44PM
Strange performance with JOIN/COUNT  
2,026
Tomas Pluskal
02/09/2012 12:30AM
Re: Strange performance with JOIN/COUNT  
919
Rick James
02/11/2012 11:11PM
Why MySQL does not use an index?  
2,357
Panayotis Matsinopoulos
01/16/2012 02:50AM
Re: Why MySQL does not use an index?  
1,061
Rick James
01/19/2012 12:25AM
Re: Why MySQL does not use an index?  
1,140
Panayotis Matsinopoulos
02/10/2012 01:21AM
Re: Why MySQL does not use an index?  
1,072
Rick James
02/11/2012 10:48PM
Re: Why MySQL does not use an index?  
956
irek kordirko
02/10/2012 09:50AM
MySQL 5.5 Query Optimizer - Massive Regression (vs 5.0)  
2,467
Chris Ricks
02/02/2012 01:17AM
Re: MySQL 5.5 Query Optimizer - Massive Regression (vs 5.0)  
983
Chris Ricks
02/01/2012 07:33PM
Re: MySQL 5.5 Query Optimizer - Massive Regression (vs 5.0)  
928
Øystein Grøvlen
02/02/2012 03:58AM
Re: MySQL 5.5 Query Optimizer - Massive Regression (vs 5.0)  
952
Chris Ricks
02/02/2012 04:43AM
Re: MySQL 5.5 Query Optimizer - Massive Regression (vs 5.0)  
916
Rick James
02/03/2012 11:57PM
Re: MySQL 5.5 Query Optimizer - Massive Regression (vs 5.0)  
1,044
Chris Ricks
02/02/2012 03:06AM
running running running  
1,791
paolo tome
01/30/2012 03:16AM
Re: running running running  
940
Øystein Grøvlen
01/30/2012 02:39AM
Re: running running running  
824
paolo tome
01/30/2012 09:13AM
Re: running running running  
760
paolo tome
01/31/2012 05:44AM
Re: running running running  
889
Øystein Grøvlen
01/31/2012 07:54AM
Re: running running running  
953
paolo tome
01/31/2012 03:10AM
Re: running running running  
921
Ole John Aske
01/31/2012 05:00PM
How to avoid filesort in ORDER BY?  
3,200
Andy S
01/26/2012 10:58PM
Re: How to avoid filesort in ORDER BY?  
1,460
irek kordirko
01/27/2012 08:20AM
avoid filesort  
1,584
Magnus Larsson
01/22/2012 01:08PM
Re: avoid filesort  
956
Rick James
01/24/2012 01:17AM
Re: avoid filesort  
1,055
Magnus Larsson
01/24/2012 04:36PM
Re: avoid filesort  
990
Rick James
01/25/2012 08:26PM
Re: avoid filesort  
971
Magnus Larsson
01/26/2012 04:56AM
Re: avoid filesort  
1,158
irek kordirko
01/25/2012 07:24PM
Re: avoid filesort  
1,004
Magnus Larsson
01/26/2012 04:57AM
Simple 1-table query taking WAY to long.....  
1,437
Jason Moore
01/23/2012 02:31AM
Re: Simple 1-table query taking WAY to long.....  
927
Rick James
01/24/2012 01:09AM
want to make this query faster, but not sure how  
2,038
Luc Foisy
01/19/2012 09:55AM
Re: want to make this query faster, but not sure how  
1,026
irek kordirko
01/19/2012 05:39PM
Re: want to make this query faster, but not sure how  
1,188
Luc Foisy
01/20/2012 10:51AM
Re: want to make this query faster, but not sure how  
774
Luc Foisy
01/19/2012 10:12AM
Re: want to make this query faster, but not sure how  
774
Luc Foisy
01/19/2012 10:29AM
MySQL 5.6: Optimizer Tracing  
1,213
Edwin DeSouza
01/19/2012 12:07PM
Query no longer uses index, takes much longer to run  
1,812
Richard Cunningham
01/09/2012 12:36PM
Re: Query no longer uses index, takes much longer to run  
803
Jørgen Løland
01/10/2012 01:43PM
Re: Query no longer uses index, takes much longer to run  
827
Richard Cunningham
01/10/2012 03:54PM
Weird issue with join buffer (Performance suffers)  
1,671
Ozgur Orhan
01/10/2012 01:54AM
Re: Weird issue with join buffer (Performance suffers)  
1,189
Jørgen Løland
01/10/2012 01:37PM
Problem with a query performance  
2,494
V Pode
01/04/2012 01:43PM
Re: Problem with a query performance  
1,076
Rick James
01/05/2012 10:41AM
Re: Problem with a query performance  
1,003
V Pode
01/06/2012 12:36PM
Re: Problem with a query performance  
992
Rick James
01/07/2012 10:52AM
index not used when join condition added  
2,338
Daniel Walter
01/02/2012 11:55AM
Re: index not used when join condition added  
1,046
Rick James
01/03/2012 08:42PM
Re: index not used when join condition added  
1,043
Daniel Walter
01/03/2012 09:49PM
Re: index not used when join condition added  
1,287
Rick James
01/04/2012 06:26PM
Re: index not used when join condition added  
963
Daniel Walter
01/04/2012 07:21PM
Re: index not used when join condition added  
915
Rick James
01/04/2012 06:28PM
Primary key index with a DATETIME as first part of the compound key is never used  
4,242
jeremy cohen solal
12/30/2011 08:10AM
Re: Primary key index with a DATETIME as first part of the compound key is never used  
1,432
Rick James
01/02/2012 09:06PM
help me, optimize a long running query  
2,633
h ch
10/25/2011 12:00AM
Re: help me, optimize a long running query  
1,012
Massimo Brignoli
10/26/2011 06:48AM
Re: help me, optimize a long running query  
984
h ch
10/27/2011 12:39AM
Re: help me, optimize a long running query  
1,041
Rick James
10/27/2011 09:04PM
Re: help me, optimize a long running query  
1,323
h ch
12/26/2011 11:52PM
Re: help me, optimize a long running query  
870
Rick James
12/27/2011 10:00PM
SELECT counter  
1,930
Root Tr
12/17/2011 01:24PM
Re: SELECT counter  
872
Jørgen Løland
12/19/2011 06:57AM
Strange behavior with a strange request  
1,837
Julien Palard
12/08/2011 05:03AM
Re: Strange behavior with a strange request  
857
Rick James
12/10/2011 11:37PM
Re: Strange behavior with a strange request  
939
Julien Palard
12/12/2011 09:01AM
left outer join performance  
3,377
Michael Shavlovsky
11/28/2011 09:58PM
Re: left outer join performance  
1,228
Michael Shavlovsky
11/28/2011 11:10PM
Re: left outer join performance  
1,121
Rick James
11/29/2011 09:27PM
Join without duplicates  
3,480
Jamie M
11/28/2011 11:22AM
Re: Join without duplicates  
998
Jørgen Løland
11/28/2011 02:39PM
Re: Join without duplicates  
1,293
Jamie M
11/29/2011 04:19AM
Re: Join without duplicates  
1,492
Jørgen Løland
11/29/2011 02:58PM
Is there any way to tell the optimizer that my large, but simple-schema table are already sorted?  
1,807
WeiQi Huang
11/27/2011 05:18AM
Re: Is there any way to tell the optimizer that my large, but simple-schema table are already sorted?  
854
Øystein Grøvlen
11/29/2011 03:19AM
Re: Is there any way to tell the optimizer that my large, but simple-schema table are already sorted?  
789
Rick James
11/28/2011 11:06AM
Need to increase packet size in MySQL  
2,206
Ashvin Ravi Shankar
11/25/2011 12:08AM
Re: Need to increase packet size in MySQL  
1,057
Rick James
11/26/2011 08:53AM
Executing same query in 1 moment  
2,099
Brano Gerzo
11/19/2011 09:27AM
Re: Executing same query in 1 moment  
893
Rick James
11/20/2011 04:42PM
Re: Executing same query in 1 moment  
916
Brano Gerzo
11/21/2011 12:42AM
Re: Executing same query in 1 moment  
927
Brano Gerzo
11/20/2011 10:31PM
Re: Executing same query in 1 moment  
825
Rick James
11/22/2011 12:05AM
Slow LEFT JOIN!  
2,719
Sasha Mitich
11/18/2011 04:18AM
Re: Slow LEFT JOIN!  
921
Rick James
11/19/2011 12:42AM
table join optimize help!  
1,637
kelvin chou
11/14/2011 01:10AM
Re: table join optimize help!  
775
Rick James
11/14/2011 09:24PM
Re: table join optimize help!  
905
kelvin chou
11/16/2011 01:20AM
Re: table join optimize help!  
800
Rick James
11/16/2011 09:41PM
Re: table join optimize help!  
847
kelvin chou
11/18/2011 01:18AM
help~the statement don't use index  
1,842
kelvin chou
11/08/2011 01:54AM
Re: help~the statement don't use index  
1,105
Øystein Grøvlen
11/08/2011 09:31AM
Re: help~the statement don't use index  
815
kelvin chou
11/08/2011 09:11PM
How to optimize group by and where  
1,736
Eric Colson
11/06/2011 01:36AM
Re: How to optimize group by and where  
853
Jørgen Løland
11/07/2011 07:06AM
Optimize Query for ndb 7.2.1....  
2,386
Mohammed Munazir Ul Hasan
10/18/2011 01:21AM
Re: Optimize Query for ndb 7.2.1....  
925
Ole John Aske
10/26/2011 08:40AM
Re: Optimize Query for ndb 7.2.1....  
839
Massimo Brignoli
10/26/2011 06:46AM
Re: Optimize Query for ndb 7.2.1....  
774
Mat Keep
10/26/2011 03:35AM
not optimizing the table after index is created  
2,649
ragen sol
10/15/2011 04:04AM
Re: not optimizing the table after index is created  
1,302
Rick James
10/16/2011 11:02AM
Re: not optimizing the table after index is created  
952
ragen sol
10/18/2011 04:24AM
Re: not optimizing the table after index is created  
831
Rick James
10/18/2011 09:31PM
Re: not optimizing the table after index is created  
864
ragen sol
10/20/2011 12:10AM
Re: not optimizing the table after index is created  
1,021
Rick James
10/20/2011 09:30PM
Optimize Query  
1,413
Mohammed Munazir Ul Hasan
10/18/2011 01:25AM
Re: Optimize Query  
795
Øystein Grøvlen
10/20/2011 12:46AM
optimize query -- need help  
1,863
Mohammed Munazir Ul Hasan
10/15/2011 04:44AM
Re: optimize query -- need help  
752
Rick James
10/16/2011 10:58AM
Re: optimize query -- need help  
775
Mohammed Munazir Ul Hasan
10/17/2011 11:33PM
Re: optimize query -- need help  
743
Rick James
10/18/2011 10:42PM
Query optimization for slow query  
1,390
Mohammed Munazir Ul Hasan
10/15/2011 03:03AM
optimize query  
1,136
Mohammed Munazir Ul Hasan
10/15/2011 01:13AM
GROUP BY ,ORDER BY optimization help  
2,971
Ciobanu MArius
10/06/2011 09:31AM
Re: GROUP BY ,ORDER BY optimization help  
1,221
Rick James
10/07/2011 11:54AM
Re: GROUP BY ,ORDER BY optimization help  
1,127
Ciobanu MArius
10/08/2011 03:41AM
Re: GROUP BY ,ORDER BY optimization help  
1,345
Rick James
10/09/2011 08:58PM
Re: GROUP BY ,ORDER BY optimization help  
992
Ciobanu MArius
10/10/2011 09:22AM
Re: GROUP BY ,ORDER BY optimization help  
1,512
Rick James
10/11/2011 05:36PM
Re: GROUP BY ,ORDER BY optimization help  
872
Ciobanu MArius
10/12/2011 10:43AM
Explain plan--join type  
2,237
Amy Ng
10/05/2011 11:10PM
Re: Explain plan--join type  
966
Jørgen Løland
10/07/2011 12:41AM
MySQL Optimizer: new EXPLAIN for data-modifiers  
1,664
Edwin DeSouza
10/04/2011 12:54PM
MySQL Batched Key Access Speeds Up Disk-Bound Join Queries  
1,540
Edwin DeSouza
10/04/2011 10:52AM
MySQL Optimizer tracing: Query Execution Plan descriptions beyond EXPLAIN  
1,528
Edwin DeSouza
10/04/2011 08:54AM
MySQL: Killer response time for non-overlapping intervals  
1,376
Edwin DeSouza
09/27/2011 01:55PM
Mysql using 95% of cpu  
2,860
Hitesh Rank
07/21/2011 08:57AM
Re: Mysql using 95% of cpu  
876
Duncan Cox
09/22/2011 06:11AM
Re: Mysql using 95% of cpu  
1,131
Rick James
09/23/2011 09:14AM
Re: Mysql using 95% of cpu  
951
Rick James
07/22/2011 07:33PM
not able to use index, seems optimizer forces not to use index,  
2,085
yi li
09/21/2011 08:08AM
Re: not able to use index, seems optimizer forces not to use index,  
851
Rick James
09/22/2011 03:30PM
Re: not able to use index, seems optimizer forces not to use index,  
801
Øystein Grøvlen
09/22/2011 01:24AM
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