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Posted
Call out for FULL JOIN - bug #18003  
2,006
ted strauss
06/14/2012 10:23AM
Re: Call out for FULL JOIN - bug #18003  
908
ted strauss
06/14/2012 12:13PM
index cannot be used when passing 'int' to 'varchar'  
2,584
liao zhifeng
06/10/2012 11:16PM
Re: index cannot be used when passing 'int' to 'varchar'  
1,091
Rick James
06/11/2012 11:27PM
Re: index cannot be used when passing 'int' to 'varchar'  
1,122
liao zhifeng
06/12/2012 12:48AM
Re: index cannot be used when passing 'int' to 'varchar'  
1,143
Rick James
06/12/2012 09:23PM
Re: index cannot be used when passing 'int' to 'varchar'  
1,284
liao zhifeng
06/12/2012 11:16PM
Re: index cannot be used when passing 'int' to 'varchar'  
1,114
Rick James
06/13/2012 07:15PM
Re: index cannot be used when passing 'int' to 'varchar'  
1,078
liao zhifeng
06/13/2012 10:35PM
Table does not support optimize...  
3,034
Piotr Ch
06/02/2012 12:58AM
Querying a fast subquery never returns  
1,890
Eric Coll
05/22/2012 05:15PM
Re: Querying a fast subquery never returns  
1,057
Eric Coll
05/22/2012 05:19PM
Re: Querying a fast subquery never returns  
1,318
Rick James
05/24/2012 12:40AM
Re: Querying a fast subquery never returns  
1,289
Eric Coll
05/25/2012 11:15AM
Re: Querying a fast subquery never returns  
1,135
Rick James
05/26/2012 10:59AM
table index optimization  
2,173
Matus Zeman
05/01/2012 10:55AM
Re: table index optimization  
1,051
Rick James
05/02/2012 07:08PM
Re: table index optimization  
1,229
Rick James
05/05/2012 09:07AM
Re: table index optimization  
1,062
Matus Zeman
05/17/2012 09:25AM
Re: table index optimization  
1,315
Matus Zeman
05/04/2012 08:20AM
Query execution plan  
2,654
Chris Slominski
05/08/2012 12:38PM
Re: Query execution plan  
1,153
Rick James
05/09/2012 09:35PM
Re: Query execution plan  
1,269
Chris Slominski
05/10/2012 08:29AM
Re: Query execution plan  
1,240
Rick James
05/11/2012 07:16PM
Re: Query execution plan  
1,317
Chris Slominski
05/14/2012 05:27AM
Re: Query execution plan  
1,060
Rick James
05/15/2012 07:22PM
Re: Query execution plan  
1,082
Chris Slominski
05/09/2012 11:08AM
limit & scala subquery  
2,051
jongse park
05/08/2012 10:33PM
Re: limit & scala subquery  
986
Rick James
05/09/2012 09:21PM
Mysql slow upadte  
1,589
krishna krishna
04/30/2012 06:09AM
1000 Columns, 1000 Tables, or what?  
2,623
Fernando Oliveira
04/19/2012 08:09AM
Re: 1000 Columns, 1000 Tables, or what?  
1,293
Rick James
04/20/2012 06:50PM
Re: 1000 Columns, 1000 Tables, or what?  
1,079
Fernando Oliveira
04/23/2012 08:10AM
Re: 1000 Columns, 1000 Tables, or what?  
1,336
Rick James
04/26/2012 07:59AM
Help with query/tables optimization  
1,948
Oleg Ivanov
04/14/2012 05:20AM
Re: Help with query/tables optimization  
1,178
Rick James
04/16/2012 12:05AM
Re: Help with query/tables optimization  
1,246
Oleg Ivanov
04/16/2012 11:53AM
Re: Help with query/tables optimization  
1,555
Oleg Ivanov
04/16/2012 12:04PM
Identical servers different plan for the same query  
2,778
Eric Coll
04/07/2012 01:20AM
Re: Identical servers different plan for the same query  
1,185
Eric Coll
04/10/2012 03:28PM
Re: Identical servers different plan for the same query  
1,233
Rick James
04/10/2012 10:29PM
Re: Identical servers different plan for the same query  
1,140
Eric Coll
04/11/2012 10:05AM
Re: Identical servers different plan for the same query  
1,253
Rick James
04/12/2012 08:56AM
Re: Identical servers different plan for the same query  
1,152
Eric Coll
04/12/2012 03:23PM
Re: Identical servers different plan for the same query  
2,340
Rick James
04/13/2012 03:49PM
Re: Identical servers different plan for the same query  
1,217
Eric Coll
04/07/2012 09:55AM
Re: Identical servers different plan for the same query  
1,205
irek kordirko
04/07/2012 02:54PM
Re: Identical servers different plan for the same query  
1,453
Rick James
04/08/2012 12:20PM
Re: Identical servers different plan for the same query  
1,560
Eric Coll
04/09/2012 10:24AM
Re: Identical servers different plan for the same query  
1,204
Eric Coll
04/09/2012 10:35AM
Re: Identical servers different plan for the same query  
1,171
Eric Coll
04/09/2012 10:37AM
Re: Identical servers different plan for the same query  
1,223
Eric Coll
04/09/2012 10:42AM
MySQL Optimizer: Improved DBT-3 Results with MySQL 5.6.5  
1,615
Edwin DeSouza
04/10/2012 05:31PM
MySQL Optimizer: Improvements for many-table joins  
1,622
Edwin DeSouza
04/10/2012 02:54PM
MySQL Optimizer Team Blog  
1,917
Edwin DeSouza
04/10/2012 01:58PM
MySQL Optimizer: Index Condition Pushdown to the rescue!  
1,686
Edwin DeSouza
04/10/2012 01:56PM
MySQL Optimizer: Semi-join in MySQL 5.6  
1,331
Edwin DeSouza
04/10/2012 01:56PM
MySQL Optimizer: On queries with many values in the IN clause  
1,574
Edwin DeSouza
04/10/2012 01:55PM
MySQL Optimizer: Faster subqueries with materialization  
1,370
Edwin DeSouza
04/10/2012 01:54PM
MySQL Optimizer: Structured EXPLAIN (JSON)  
1,803
Edwin DeSouza
04/10/2012 01:54PM
LEFT JOIN WHERE GROUP BY  
2,516
Daniel Flöijer
04/02/2012 02:51AM
Re: LEFT JOIN WHERE GROUP BY  
1,329
Rick James
04/05/2012 08:01PM
Re: LEFT JOIN WHERE GROUP BY  
1,050
irek kordirko
04/02/2012 12:04PM
Re: LEFT JOIN WHERE GROUP BY  
1,102
Daniel Flöijer
04/02/2012 01:24PM
Re: LEFT JOIN WHERE GROUP BY  
1,140
irek kordirko
04/02/2012 04:29PM
Re: LEFT JOIN WHERE GROUP BY  
1,724
Daniel Flöijer
04/03/2012 12:50AM
Re: LEFT JOIN WHERE GROUP BY  
1,108
irek kordirko
04/03/2012 05:40PM
Re: LEFT JOIN WHERE GROUP BY  
1,231
Daniel Flöijer
04/03/2012 11:22PM
Re: LEFT JOIN WHERE GROUP BY  
1,076
irek kordirko
04/04/2012 05:12PM
Re: LEFT JOIN WHERE GROUP BY  
865
Daniel Flöijer
04/04/2012 11:10PM
Explain the order of query  
2,025
jongse park
03/19/2012 01:49AM
Re: Explain the order of query  
1,071
Rick James
03/19/2012 10:38PM
Re: Explain the order of query  
1,079
jongse park
03/21/2012 07:06PM
Re: Explain the order of query  
1,378
Jørgen Løland
03/28/2012 05:06AM
Re: Explain the order of query  
864
Rick James
03/22/2012 06:01PM
Re: Explain the order of query  
892
jongse park
03/22/2012 08:13PM
Re: Explain the order of query  
891
Rick James
03/23/2012 07:57PM
Queries using JOIN and ORDER BY LIMIT  
16,044
Nikita Dubrovsky
03/10/2012 01:11PM
Re: Queries using JOIN and ORDER BY LIMIT  
2,323
irek kordirko
03/12/2012 06:18PM
Re: Queries using JOIN and ORDER BY LIMIT  
2,242
Rick James
03/13/2012 11:07PM
Re: Queries using JOIN and ORDER BY LIMIT  
1,728
Nikita Dubrovsky
03/14/2012 08:45AM
Re: Queries using JOIN and ORDER BY LIMIT  
2,070
Rick James
03/15/2012 10:50AM
Obfuscate Functions and Procedures  
1,880
Tremal Naik
03/12/2012 05:00AM
Re: Obfuscate Functions and Procedures  
1,324
Rick James
03/13/2012 10:46PM
Group by not using index  
2,148
Matthew Moles
03/02/2012 10:06AM
Re: Group by not using index  
1,095
Rick James
03/04/2012 10:59PM
Re: Group by not using index  
1,031
Matthew Moles
03/05/2012 03:57AM
Re: Group by not using index  
960
irek kordirko
03/03/2012 05:22PM
Optimizing query  
1,818
Marko Kupusic
02/24/2012 06:07AM
Re: Optimizing query  
991
Rick James
02/25/2012 05:54PM
Re: Optimizing query  
898
Marko Kupusic
02/27/2012 06:04AM
Re: Optimizing query  
985
Rick James
02/28/2012 07:57PM
Re: Optimizing query  
910
Ole John Aske
02/25/2012 03:49AM
Re: Optimizing query  
1,219
Marko Kupusic
02/27/2012 05:57AM
Re: Optimizing query  
1,029
Scott Nemes
02/24/2012 01:16PM
how to optimise query for 10+ millions records  
2,463
Azhar Rahi
02/09/2012 03:30AM
Re: how to optimise query for 10+ millions records  
1,505
irek kordirko
02/09/2012 05:31AM
Re: how to optimise query for 10+ millions records  
1,166
Azhar Rahi
02/09/2012 05:38AM
Re: how to optimise query for 10+ millions records  
1,056
irek kordirko
02/09/2012 05:58PM
Re: how to optimise query for 10+ millions records  
1,063
Rick James
02/11/2012 11:26PM
Re: how to optimise query for 10+ millions records  
1,266
Azhar Rahi
02/12/2012 10:12PM
Re: how to optimise query for 10+ millions records  
1,157
irek kordirko
02/13/2012 02:18PM
Re: how to optimise query for 10+ millions records  
1,327
Azhar Rahi
02/14/2012 02:33AM
Re: how to optimise query for 10+ millions records  
1,079
irek kordirko
02/14/2012 07:24AM
Re: how to optimise query for 10+ millions records  
1,184
Rick James
02/15/2012 07:30AM
Re: how to optimise query for 10+ millions records  
1,567
Azhar Rahi
02/16/2012 03:54AM
Re: how to optimise query for 10+ millions records  
1,094
Rick James
02/17/2012 01:20AM
Re: how to optimise query for 10+ millions records  
916
Azhar Rahi
02/17/2012 03:57PM
Re: how to optimise query for 10+ millions records  
1,253
irek kordirko
02/17/2012 05:12PM
Re: how to optimise query for 10+ millions records  
1,065
Azhar Rahi
02/20/2012 02:21AM
Re: how to optimise query for 10+ millions records  
1,115
Rick James
02/18/2012 07:18AM
Re: how to optimise query for 10+ millions records  
1,127
Azhar Rahi
02/21/2012 03:25AM
Re: how to optimise query for 10+ millions records  
1,169
Rick James
02/24/2012 10:45AM
Join  
1,874
johne doe
02/01/2012 06:51AM
Re: Join Query Performance Problme  
997
Rick James
02/03/2012 10:18AM
Re: Join Query Performance Problme  
977
irek kordirko
02/01/2012 11:14AM
Re: Join Query Performance Problme  
1,019
johne doe
02/02/2012 12:39AM
Re: Join Query Performance Problme  
978
johne doe
02/02/2012 06:47AM
Re: Join Query Performance Problme  
988
irek kordirko
02/02/2012 07:02PM
Re: Join Query Performance Problme  
974
johne doe
02/03/2012 12:29AM
Re: Join Query Performance Problme  
1,216
irek kordirko
02/03/2012 11:27AM
Re: Join Query Performance Problme  
983
Rick James
02/04/2012 10:39AM
Re: Join Query Performance Problme  
1,150
johne doe
02/14/2012 06:08PM
Re: Join Query Performance Problme  
995
johne doe
02/06/2012 06:13AM
query cost calculations  
3,572
Silpa Majeti
02/11/2012 04:01AM
Re: query cost calculations  
1,269
Øystein Grøvlen
02/13/2012 07:13PM
Re: query cost calculations  
1,414
Rick James
02/12/2012 01:03PM
Strange performance results with JOIN/COUNT  
2,024
Tomas Pluskal
02/08/2012 06:25PM
Re: Strange performance results with JOIN/COUNT  
964
Øystein Grøvlen
02/09/2012 03:01AM
Re: Strange performance results with JOIN/COUNT  
1,333
Tomas Pluskal
02/09/2012 03:13AM
Re: Strange performance results with JOIN/COUNT  
1,224
irek kordirko
02/11/2012 02:53AM
Re: Strange performance results with JOIN/COUNT  
913
Tomas Pluskal
02/12/2012 06:44PM
Strange performance with JOIN/COUNT  
2,186
Tomas Pluskal
02/09/2012 12:30AM
Re: Strange performance with JOIN/COUNT  
970
Rick James
02/11/2012 11:11PM
Why MySQL does not use an index?  
2,490
Panayotis Matsinopoulos
01/16/2012 02:50AM
Re: Why MySQL does not use an index?  
1,130
Rick James
01/19/2012 12:25AM
Re: Why MySQL does not use an index?  
1,187
Panayotis Matsinopoulos
02/10/2012 01:21AM
Re: Why MySQL does not use an index?  
1,129
Rick James
02/11/2012 10:48PM
Re: Why MySQL does not use an index?  
1,021
irek kordirko
02/10/2012 09:50AM
MySQL 5.5 Query Optimizer - Massive Regression (vs 5.0)  
2,570
Chris Ricks
02/02/2012 01:17AM
Re: MySQL 5.5 Query Optimizer - Massive Regression (vs 5.0)  
1,049
Chris Ricks
02/01/2012 07:33PM
Re: MySQL 5.5 Query Optimizer - Massive Regression (vs 5.0)  
974
Øystein Grøvlen
02/02/2012 03:58AM
Re: MySQL 5.5 Query Optimizer - Massive Regression (vs 5.0)  
1,018
Chris Ricks
02/02/2012 04:43AM
Re: MySQL 5.5 Query Optimizer - Massive Regression (vs 5.0)  
980
Rick James
02/03/2012 11:57PM
Re: MySQL 5.5 Query Optimizer - Massive Regression (vs 5.0)  
1,083
Chris Ricks
02/02/2012 03:06AM
running running running  
1,888
paolo tome
01/30/2012 03:16AM
Re: running running running  
1,016
Øystein Grøvlen
01/30/2012 02:39AM
Re: running running running  
872
paolo tome
01/30/2012 09:13AM
Re: running running running  
811
paolo tome
01/31/2012 05:44AM
Re: running running running  
954
Øystein Grøvlen
01/31/2012 07:54AM
Re: running running running  
1,028
paolo tome
01/31/2012 03:10AM
Re: running running running  
995
Ole John Aske
01/31/2012 05:00PM
How to avoid filesort in ORDER BY?  
3,628
Andy S
01/26/2012 10:58PM
Re: How to avoid filesort in ORDER BY?  
1,635
irek kordirko
01/27/2012 08:20AM
avoid filesort  
1,653
Magnus Larsson
01/22/2012 01:08PM
Re: avoid filesort  
1,029
Rick James
01/24/2012 01:17AM
Re: avoid filesort  
1,123
Magnus Larsson
01/24/2012 04:36PM
Re: avoid filesort  
1,052
Rick James
01/25/2012 08:26PM
Re: avoid filesort  
1,037
Magnus Larsson
01/26/2012 04:56AM
Re: avoid filesort  
1,219
irek kordirko
01/25/2012 07:24PM
Re: avoid filesort  
1,047
Magnus Larsson
01/26/2012 04:57AM
Simple 1-table query taking WAY to long.....  
1,508
Jason Moore
01/23/2012 02:31AM
Re: Simple 1-table query taking WAY to long.....  
988
Rick James
01/24/2012 01:09AM
want to make this query faster, but not sure how  
2,147
Luc Foisy
01/19/2012 09:55AM
Re: want to make this query faster, but not sure how  
1,094
irek kordirko
01/19/2012 05:39PM
Re: want to make this query faster, but not sure how  
1,224
Luc Foisy
01/20/2012 10:51AM
Re: want to make this query faster, but not sure how  
818
Luc Foisy
01/19/2012 10:12AM
Re: want to make this query faster, but not sure how  
822
Luc Foisy
01/19/2012 10:29AM
MySQL 5.6: Optimizer Tracing  
1,283
Edwin DeSouza
01/19/2012 12:07PM
Query no longer uses index, takes much longer to run  
1,914
Richard Cunningham
01/09/2012 12:36PM
Re: Query no longer uses index, takes much longer to run  
845
Jørgen Løland
01/10/2012 01:43PM
Re: Query no longer uses index, takes much longer to run  
876
Richard Cunningham
01/10/2012 03:54PM
Weird issue with join buffer (Performance suffers)  
1,758
Ozgur Orhan
01/10/2012 01:54AM
Re: Weird issue with join buffer (Performance suffers)  
1,263
Jørgen Løland
01/10/2012 01:37PM
Problem with a query performance  
2,599
V Pode
01/04/2012 01:43PM
Re: Problem with a query performance  
1,122
Rick James
01/05/2012 10:41AM
Re: Problem with a query performance  
1,045
V Pode
01/06/2012 12:36PM
Re: Problem with a query performance  
1,040
Rick James
01/07/2012 10:52AM
index not used when join condition added  
2,430
Daniel Walter
01/02/2012 11:55AM
Re: index not used when join condition added  
1,092
Rick James
01/03/2012 08:42PM
Re: index not used when join condition added  
1,105
Daniel Walter
01/03/2012 09:49PM
Re: index not used when join condition added  
1,382
Rick James
01/04/2012 06:26PM
Re: index not used when join condition added  
1,018
Daniel Walter
01/04/2012 07:21PM
Re: index not used when join condition added  
971
Rick James
01/04/2012 06:28PM
Primary key index with a DATETIME as first part of the compound key is never used  
4,622
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  
1,566
Rick James
01/02/2012 09:06PM
help me, optimize a long running query  
2,747
h ch
10/25/2011 12:00AM
Re: help me, optimize a long running query  
1,069
Massimo Brignoli
10/26/2011 06:48AM
Re: help me, optimize a long running query  
1,017
h ch
10/27/2011 12:39AM
Re: help me, optimize a long running query  
1,106
Rick James
10/27/2011 09:04PM
Re: help me, optimize a long running query  
1,394
h ch
12/26/2011 11:52PM
Re: help me, optimize a long running query  
923
Rick James
12/27/2011 10:00PM
SELECT counter  
2,010
Root Tr
12/17/2011 01:24PM
Re: SELECT counter  
923
Jørgen Løland
12/19/2011 06:57AM
Strange behavior with a strange request  
1,927
Julien Palard
12/08/2011 05:03AM
Re: Strange behavior with a strange request  
902
Rick James
12/10/2011 11:37PM
Re: Strange behavior with a strange request  
996
Julien Palard
12/12/2011 09:01AM
left outer join performance  
3,533
Michael Shavlovsky
11/28/2011 09:58PM
Re: left outer join performance  
1,290
Michael Shavlovsky
11/28/2011 11:10PM
Re: left outer join performance  
1,176
Rick James
11/29/2011 09:27PM
Join without duplicates  
3,643
Jamie M
11/28/2011 11:22AM
Re: Join without duplicates  
1,059
Jørgen Løland
11/28/2011 02:39PM
Re: Join without duplicates  
1,364
Jamie M
11/29/2011 04:19AM
Re: Join without duplicates  
1,558
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?  
1,904
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?  
892
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?  
842
Rick James
11/28/2011 11:06AM
Need to increase packet size in MySQL  
2,303
Ashvin Ravi Shankar
11/25/2011 12:08AM
Re: Need to increase packet size in MySQL  
1,106
Rick James
11/26/2011 08:53AM
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