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Follow up on "Query Execution Plan"  
2,060
Chris Slominski
10/24/2012 11:59AM
Re: Follow up on "Query Execution Plan"  
1,138
Chris Slominski
10/25/2012 11:14AM
Re: Follow up on "Query Execution Plan"  
987
Chris Slominski
10/25/2012 06:15AM
JOIN query too slow  
2,153
N. Kovac
10/13/2012 11:52AM
Re: JOIN query too slow  
1,048
Peter Brawley
10/14/2012 10:26AM
Re: JOIN query too slow  
1,089
Rick James
10/16/2012 07:48PM
bulk update very slow  
4,440
james che
09/25/2012 02:51PM
Re: bulk update very slow  
1,652
james che
09/26/2012 02:58PM
Re: bulk update very slow  
1,637
Rick James
09/27/2012 08:19PM
Re: bulk update very slow  
2,110
Jørgen Løland
09/27/2012 12:01PM
Why Query Cache Actived Returns Wrong Results?  
2,394
Daniel Estrada
09/22/2012 08:57PM
Re: Why Query Cache Actived Returns Wrong Results?  
1,288
Rick James
09/23/2012 03:46PM
Re: Why Query Cache Actived Returns Wrong Results?  
1,309
Daniel Estrada
09/23/2012 08:24PM
Re: Why Query Cache Actived Returns Wrong Results?  
1,039
Rick James
09/24/2012 11:43PM
Join? Union? I am so lost.  
2,003
Hank Reardon
09/17/2012 09:09AM
Re: Join? Union? I am so lost.  
1,042
Rick James
09/18/2012 07:48AM
How make indexes work with group by statement  
1,946
Adnan Raza
09/13/2012 12:48AM
Re: How make indexes work with group by statement  
1,080
Rick James
09/15/2012 10:34PM
Re: How make indexes work with group by statement  
1,121
Jørgen Løland
09/13/2012 01:50AM
Query Optimizer Problem - OrderBy - 5.0.51 to 5.5.27  
2,338
Dominik Bieringer
09/05/2012 02:57AM
Re: Query Optimizer Problem - OrderBy - 5.0.51 to 5.5.27  
1,030
Rick James
09/06/2012 10:42PM
Re: Query Optimizer Problem - OrderBy - 5.0.51 to 5.5.27  
1,122
Øystein Grøvlen
09/06/2012 04:32AM
optimize the query  
2,116
ch srinivas
08/27/2012 10:47PM
Re: optimize the query  
1,082
Øystein Grøvlen
08/28/2012 01:43AM
Re: optimize the query  
972
ch srinivas
08/29/2012 04:15AM
Re: optimize the query  
1,041
Øystein Grøvlen
08/29/2012 04:39AM
Re: optimize the query  
948
ch srinivas
08/29/2012 05:38AM
Re: optimize the query  
1,014
Rick James
08/30/2012 07:20AM
Query with GROUP BY not using Index  
2,468
Imran Akbar
08/14/2012 01:06PM
Re: Query with GROUP BY not using Index  
1,159
Øystein Grøvlen
08/15/2012 02:46AM
Re: Query with GROUP BY not using Index  
1,103
Imran Akbar
08/16/2012 10:30AM
Re: Query with GROUP BY not using Index  
1,272
Øystein Grøvlen
08/17/2012 02:58AM
Re: Query with GROUP BY not using Index  
1,116
Rick James
08/18/2012 10:30PM
Re: Query with GROUP BY not using Index  
1,055
Imran Akbar
08/24/2012 12:41PM
Re: Query with GROUP BY not using Index  
1,137
Øystein Grøvlen
08/28/2012 03:11AM
Re: Query with GROUP BY not using Index  
1,165
Imran Akbar
08/28/2012 06:21PM
Re: Query with GROUP BY not using Index  
1,479
Øystein Grøvlen
08/29/2012 01:28AM
Re: Query with GROUP BY not using Index  
1,055
Imran Akbar
08/29/2012 10:36AM
CONCAT and Index in where clause  
11,954
Aurelien PANIZZA
08/22/2012 08:45AM
Re: CONCAT and Index in where clause  
4,280
Øystein Grøvlen
08/23/2012 01:15AM
Re: CONCAT and Index in where clause  
3,357
Rick James
08/23/2012 09:13PM
Re: CONCAT and Index in where clause  
3,333
Aurelien PANIZZA
08/27/2012 09:53AM
Re: CONCAT and Index in where clause  
3,347
Øystein Grøvlen
08/28/2012 02:50AM
Simple query spending too much time in 'statistics' state without reason  
10,951
Vincent B.
08/21/2012 06:19AM
Re: Simple query spending too much time in 'statistics' state without reason  
5,936
Jørgen Løland
08/24/2012 06:24AM
Re: Simple query spending too much time in 'statistics' state without reason  
4,290
Vincent B.
08/28/2012 01:53AM
Re: Simple query spending too much time in 'statistics' state without reason  
5,567
Rick James
08/22/2012 07:44PM
Order By Slows down Joins  
3,217
Sami BH
08/22/2012 09:12AM
Re: Order By Slows down Joins  
943
Rick James
08/23/2012 08:56PM
always uses filesort even after adding indexes  
2,161
Pranav Gore
08/22/2012 02:49AM
Re: always uses filesort even after adding indexes  
1,050
Rick James
08/22/2012 10:52PM
STRAIGHT_JOIN for OUTER JOINGS  
3,074
Paul Tsui
08/19/2012 08:28PM
Re: STRAIGHT_JOIN for OUTER JOINGS  
1,363
Øystein Grøvlen
08/20/2012 05:16AM
CPU usage 99% - and query very slow - help  
4,094
irox ferenc
08/03/2012 10:49AM
Re: CPU usage 99% - and query very slow - help  
1,649
Rick James
08/04/2012 01:36PM
Re: CPU usage 99% - and query very slow - help  
2,318
robert eeeeee
08/06/2012 01:04PM
Re: CPU usage 99% - and query very slow - help  
1,613
Øystein Grøvlen
08/15/2012 03:09AM
Execution plan: wrong index selected, very poor performance.  
3,501
Andrej Andrejevic
07/18/2012 10:31AM
Re: Execution plan: wrong index selected, very poor performance.  
1,416
Rick James
07/19/2012 10:07PM
Re: Execution plan: wrong index selected, very poor performance.  
1,299
Andrej Andrejevic
07/20/2012 01:38AM
Re: Execution plan: wrong index selected, very poor performance.  
1,128
Andrej Andrejevic
07/24/2012 04:27AM
Re: Execution plan: wrong index selected, very poor performance.  
1,150
Rick James
07/25/2012 12:21AM
Index for Query  
2,247
dileep ch
07/17/2012 12:41AM
Re: Index for Query  
1,086
Rick James
07/17/2012 10:36PM
Re: Index for Query  
1,152
dileep ch
07/18/2012 11:52PM
Re: Index for Query  
1,760
Rick James
07/19/2012 09:49PM
best way to optimize this query  
2,386
Jap bn
07/14/2012 09:54AM
Re: best way to optimize this query  
1,402
Rick James
07/15/2012 10:11PM
Optimizer being overly aggressive  
2,256
Adrian Cornish
07/06/2012 08:18PM
Re: Optimizer being overly aggressive  
1,146
Rick James
07/10/2012 12:49PM
Re: Optimizer being overly aggressive  
1,173
Adrian Cornish
07/10/2012 08:54PM
multiple-column index and order by  
2,489
Raphael Hoffmann
07/06/2012 05:59PM
Re: multiple-column index and order by  
1,170
Rick James
07/10/2012 12:55PM
From Months to Seconds with Subquery Materialization  
1,756
Edwin DeSouza
07/09/2012 11:15AM
performing mysqldump corrected query issue?  
2,108
Peter Sylvester
06/26/2012 01:12PM
Re: performing mysqldump corrected query issue?  
1,150
Rick James
07/01/2012 06:43PM
Re: performing mysqldump corrected query issue?  
983
Peter Sylvester
06/26/2012 02:08PM
difference between READ and SCAN  
1,853
Linhai Song
06/20/2012 04:05PM
Re: difference between READ and SCAN  
917
Rick James
06/20/2012 08:23PM
Re: difference between READ and SCAN  
1,212
Linhai Song
06/21/2012 12:19PM
to optimize a self join request  
1,698
Oracleuser user
06/14/2012 08:23AM
Re: to optimize a self join request  
1,173
Rick James
06/15/2012 08:19AM
Call out for FULL JOIN - bug #18003  
1,907
ted strauss
06/14/2012 10:23AM
Re: Call out for FULL JOIN - bug #18003  
851
ted strauss
06/14/2012 12:13PM
index cannot be used when passing 'int' to 'varchar'  
2,391
liao zhifeng
06/10/2012 11:16PM
Re: index cannot be used when passing 'int' to 'varchar'  
998
Rick James
06/11/2012 11:27PM
Re: index cannot be used when passing 'int' to 'varchar'  
1,046
liao zhifeng
06/12/2012 12:48AM
Re: index cannot be used when passing 'int' to 'varchar'  
1,056
Rick James
06/12/2012 09:23PM
Re: index cannot be used when passing 'int' to 'varchar'  
1,197
liao zhifeng
06/12/2012 11:16PM
Re: index cannot be used when passing 'int' to 'varchar'  
1,035
Rick James
06/13/2012 07:15PM
Re: index cannot be used when passing 'int' to 'varchar'  
1,003
liao zhifeng
06/13/2012 10:35PM
Table does not support optimize...  
2,860
Piotr Ch
06/02/2012 12:58AM
Querying a fast subquery never returns  
1,757
Eric Coll
05/22/2012 05:15PM
Re: Querying a fast subquery never returns  
993
Eric Coll
05/22/2012 05:19PM
Re: Querying a fast subquery never returns  
1,236
Rick James
05/24/2012 12:40AM
Re: Querying a fast subquery never returns  
1,228
Eric Coll
05/25/2012 11:15AM
Re: Querying a fast subquery never returns  
1,071
Rick James
05/26/2012 10:59AM
table index optimization  
2,024
Matus Zeman
05/01/2012 10:55AM
Re: table index optimization  
992
Rick James
05/02/2012 07:08PM
Re: table index optimization  
1,144
Rick James
05/05/2012 09:07AM
Re: table index optimization  
974
Matus Zeman
05/17/2012 09:25AM
Re: table index optimization  
1,225
Matus Zeman
05/04/2012 08:20AM
Query execution plan  
2,491
Chris Slominski
05/08/2012 12:38PM
Re: Query execution plan  
1,067
Rick James
05/09/2012 09:35PM
Re: Query execution plan  
1,159
Chris Slominski
05/10/2012 08:29AM
Re: Query execution plan  
1,156
Rick James
05/11/2012 07:16PM
Re: Query execution plan  
1,233
Chris Slominski
05/14/2012 05:27AM
Re: Query execution plan  
1,000
Rick James
05/15/2012 07:22PM
Re: Query execution plan  
987
Chris Slominski
05/09/2012 11:08AM
limit & scala subquery  
1,942
jongse park
05/08/2012 10:33PM
Re: limit & scala subquery  
931
Rick James
05/09/2012 09:21PM
Mysql slow upadte  
1,494
krishna krishna
04/30/2012 06:09AM
1000 Columns, 1000 Tables, or what?  
2,444
Fernando Oliveira
04/19/2012 08:09AM
Re: 1000 Columns, 1000 Tables, or what?  
1,207
Rick James
04/20/2012 06:50PM
Re: 1000 Columns, 1000 Tables, or what?  
1,006
Fernando Oliveira
04/23/2012 08:10AM
Re: 1000 Columns, 1000 Tables, or what?  
1,272
Rick James
04/26/2012 07:59AM
Help with query/tables optimization  
1,836
Oleg Ivanov
04/14/2012 05:20AM
Re: Help with query/tables optimization  
1,101
Rick James
04/16/2012 12:05AM
Re: Help with query/tables optimization  
1,159
Oleg Ivanov
04/16/2012 11:53AM
Re: Help with query/tables optimization  
1,467
Oleg Ivanov
04/16/2012 12:04PM
Identical servers different plan for the same query  
2,622
Eric Coll
04/07/2012 01:20AM
Re: Identical servers different plan for the same query  
1,093
Eric Coll
04/10/2012 03:28PM
Re: Identical servers different plan for the same query  
1,143
Rick James
04/10/2012 10:29PM
Re: Identical servers different plan for the same query  
1,057
Eric Coll
04/11/2012 10:05AM
Re: Identical servers different plan for the same query  
1,143
Rick James
04/12/2012 08:56AM
Re: Identical servers different plan for the same query  
1,101
Eric Coll
04/12/2012 03:23PM
Re: Identical servers different plan for the same query  
2,253
Rick James
04/13/2012 03:49PM
Re: Identical servers different plan for the same query  
1,135
Eric Coll
04/07/2012 09:55AM
Re: Identical servers different plan for the same query  
1,108
irek kordirko
04/07/2012 02:54PM
Re: Identical servers different plan for the same query  
1,364
Rick James
04/08/2012 12:20PM
Re: Identical servers different plan for the same query  
1,440
Eric Coll
04/09/2012 10:24AM
Re: Identical servers different plan for the same query  
1,109
Eric Coll
04/09/2012 10:35AM
Re: Identical servers different plan for the same query  
1,065
Eric Coll
04/09/2012 10:37AM
Re: Identical servers different plan for the same query  
1,141
Eric Coll
04/09/2012 10:42AM
MySQL Optimizer: Improved DBT-3 Results with MySQL 5.6.5  
1,524
Edwin DeSouza
04/10/2012 05:31PM
MySQL Optimizer: Improvements for many-table joins  
1,535
Edwin DeSouza
04/10/2012 02:54PM
MySQL Optimizer Team Blog  
1,826
Edwin DeSouza
04/10/2012 01:58PM
MySQL Optimizer: Index Condition Pushdown to the rescue!  
1,598
Edwin DeSouza
04/10/2012 01:56PM
MySQL Optimizer: Semi-join in MySQL 5.6  
1,248
Edwin DeSouza
04/10/2012 01:56PM
MySQL Optimizer: On queries with many values in the IN clause  
1,492
Edwin DeSouza
04/10/2012 01:55PM
MySQL Optimizer: Faster subqueries with materialization  
1,280
Edwin DeSouza
04/10/2012 01:54PM
MySQL Optimizer: Structured EXPLAIN (JSON)  
1,719
Edwin DeSouza
04/10/2012 01:54PM
LEFT JOIN WHERE GROUP BY  
2,364
Daniel Flöijer
04/02/2012 02:51AM
Re: LEFT JOIN WHERE GROUP BY  
1,222
Rick James
04/05/2012 08:01PM
Re: LEFT JOIN WHERE GROUP BY  
955
irek kordirko
04/02/2012 12:04PM
Re: LEFT JOIN WHERE GROUP BY  
1,007
Daniel Flöijer
04/02/2012 01:24PM
Re: LEFT JOIN WHERE GROUP BY  
1,045
irek kordirko
04/02/2012 04:29PM
Re: LEFT JOIN WHERE GROUP BY  
1,516
Daniel Flöijer
04/03/2012 12:50AM
Re: LEFT JOIN WHERE GROUP BY  
1,011
irek kordirko
04/03/2012 05:40PM
Re: LEFT JOIN WHERE GROUP BY  
1,108
Daniel Flöijer
04/03/2012 11:22PM
Re: LEFT JOIN WHERE GROUP BY  
971
irek kordirko
04/04/2012 05:12PM
Re: LEFT JOIN WHERE GROUP BY  
788
Daniel Flöijer
04/04/2012 11:10PM
Explain the order of query  
1,885
jongse park
03/19/2012 01:49AM
Re: Explain the order of query  
976
Rick James
03/19/2012 10:38PM
Re: Explain the order of query  
988
jongse park
03/21/2012 07:06PM
Re: Explain the order of query  
1,257
Jørgen Løland
03/28/2012 05:06AM
Re: Explain the order of query  
793
Rick James
03/22/2012 06:01PM
Re: Explain the order of query  
840
jongse park
03/22/2012 08:13PM
Re: Explain the order of query  
816
Rick James
03/23/2012 07:57PM
Queries using JOIN and ORDER BY LIMIT  
12,106
Nikita Dubrovsky
03/10/2012 01:11PM
Re: Queries using JOIN and ORDER BY LIMIT  
1,919
irek kordirko
03/12/2012 06:18PM
Re: Queries using JOIN and ORDER BY LIMIT  
1,656
Rick James
03/13/2012 11:07PM
Re: Queries using JOIN and ORDER BY LIMIT  
1,489
Nikita Dubrovsky
03/14/2012 08:45AM
Re: Queries using JOIN and ORDER BY LIMIT  
1,848
Rick James
03/15/2012 10:50AM
Obfuscate Functions and Procedures  
1,745
Tremal Naik
03/12/2012 05:00AM
Re: Obfuscate Functions and Procedures  
1,216
Rick James
03/13/2012 10:46PM
Group by not using index  
2,018
Matthew Moles
03/02/2012 10:06AM
Re: Group by not using index  
1,007
Rick James
03/04/2012 10:59PM
Re: Group by not using index  
957
Matthew Moles
03/05/2012 03:57AM
Re: Group by not using index  
895
irek kordirko
03/03/2012 05:22PM
Optimizing query  
1,682
Marko Kupusic
02/24/2012 06:07AM
Re: Optimizing query  
876
Rick James
02/25/2012 05:54PM
Re: Optimizing query  
815
Marko Kupusic
02/27/2012 06:04AM
Re: Optimizing query  
886
Rick James
02/28/2012 07:57PM
Re: Optimizing query  
837
Ole John Aske
02/25/2012 03:49AM
Re: Optimizing query  
1,108
Marko Kupusic
02/27/2012 05:57AM
Re: Optimizing query  
943
Scott Nemes
02/24/2012 01:16PM
how to optimise query for 10+ millions records  
2,295
Azhar Rahi
02/09/2012 03:30AM
Re: how to optimise query for 10+ millions records  
1,410
irek kordirko
02/09/2012 05:31AM
Re: how to optimise query for 10+ millions records  
1,074
Azhar Rahi
02/09/2012 05:38AM
Re: how to optimise query for 10+ millions records  
999
irek kordirko
02/09/2012 05:58PM
Re: how to optimise query for 10+ millions records  
998
Rick James
02/11/2012 11:26PM
Re: how to optimise query for 10+ millions records  
1,160
Azhar Rahi
02/12/2012 10:12PM
Re: how to optimise query for 10+ millions records  
1,063
irek kordirko
02/13/2012 02:18PM
Re: how to optimise query for 10+ millions records  
1,246
Azhar Rahi
02/14/2012 02:33AM
Re: how to optimise query for 10+ millions records  
1,011
irek kordirko
02/14/2012 07:24AM
Re: how to optimise query for 10+ millions records  
1,061
Rick James
02/15/2012 07:30AM
Re: how to optimise query for 10+ millions records  
1,469
Azhar Rahi
02/16/2012 03:54AM
Re: how to optimise query for 10+ millions records  
1,006
Rick James
02/17/2012 01:20AM
Re: how to optimise query for 10+ millions records  
843
Azhar Rahi
02/17/2012 03:57PM
Re: how to optimise query for 10+ millions records  
1,152
irek kordirko
02/17/2012 05:12PM
Re: how to optimise query for 10+ millions records  
940
Azhar Rahi
02/20/2012 02:21AM
Re: how to optimise query for 10+ millions records  
1,048
Rick James
02/18/2012 07:18AM
Re: how to optimise query for 10+ millions records  
1,027
Azhar Rahi
02/21/2012 03:25AM
Re: how to optimise query for 10+ millions records  
1,065
Rick James
02/24/2012 10:45AM
This topic has been moved.:  difference between READ and SCAN  
0
Linhai Song
06/20/2012 05:47PM
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