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MySQL Enterprise Monitor 3.0.24 has been released 08/28/2015 01:07PM
MySQL Connector/NET 6.9.7 has been released 08/05/2015 06:38AM
MySQL Community Server 5.7.8 has been released (part 3/3) 08/03/2015 09:14AM
MySQL Community Server 5.7.8 has been released (part 2/3) 08/03/2015 09:12AM
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Subject Views Written By Posted
Sticky:  MySQL Performance Tuning (1 Posts)   153 Edwin Desouza 07/06/2015 10:37AM
Sticky:  MySQL Parser (1 Posts)   941 Edwin Desouza 04/03/2014 03:31PM
Sticky:  MySQL Optimizer: Features in MySQL 5.7 (1 Posts)   2,240 Edwin Desouza 12/18/2012 11:38AM
Sticky:  MySQL EXPLAIN (1 Posts)   2,937 Edwin Desouza 07/10/2012 10:32AM
Sticky:  MySQL Optimizer: Blogs (1 Posts)   8,292 Edwin DeSouza 04/28/2007 06:20PM
optimize query for index using between and group by   35 Raghavendra raghu 08/28/2015 03:21AM
Re: optimize query for index using between and group by   6 Rick James 08/29/2015 09:56AM
Parsing in MySQL Workbench: the ANTLR age   68 Edwin Desouza 08/14/2015 10:16AM
MySQL Optimizer: Hints   124 Edwin Desouza 07/29/2015 10:07AM
Index not working for date field used in between query   136 Shrinivasa rao 07/22/2015 11:48PM
Re: Index not working for date field used in between query   44 Rick James 07/26/2015 08:28AM
MyISAM using 'wrong' index   186 Danny Stommen 06/08/2015 04:14AM
Re: MyISAM using 'wrong' index   61 Rick James 06/09/2015 11:53PM
Re: MyISAM using 'wrong' index   66 Danny Stommen 06/30/2015 03:22AM
Re: MyISAM using 'wrong' index   54 Rick James 07/02/2015 09:28PM
Re: MyISAM using 'wrong' index   55 Danny Stommen 07/03/2015 03:16AM
Re: MyISAM using 'wrong' index   64 Rick James 07/04/2015 11:10AM
Re: MyISAM using 'wrong' index   50 Danny Stommen 07/07/2015 01:56AM
Re: MyISAM using 'wrong' index   54 Edwin Desouza 07/07/2015 09:10AM
Need help understanding optimizer behavior in 5.6   185 Aaron Craven 06/22/2015 08:30AM
Re: Need help understanding optimizer behavior in 5.6   65 Aaron Craven 06/22/2015 08:31AM
Re: Need help understanding optimizer behavior in 5.6   62 Rick James 06/23/2015 07:00PM
Re: Need help understanding optimizer behavior in 5.6   61 Aaron Craven 06/24/2015 06:22AM
Re: Need help understanding optimizer behavior in 5.6   66 Rick James 06/25/2015 11:37PM
Re: Need help understanding optimizer behavior in 5.6   50 Aaron Craven 06/26/2015 06:56AM
Re: Need help understanding optimizer behavior in 5.6   54 Øystein Grøvlen 06/30/2015 05:46AM
Re: Need help understanding optimizer behavior in 5.6   53 Aaron Craven 06/30/2015 08:06AM
Re: Need help understanding optimizer behavior in 5.6   50 Aaron Craven 06/30/2015 08:16AM
Re: Need help understanding optimizer behavior in 5.6   58 Øystein Grøvlen 07/01/2015 03:49AM
Re: Need help understanding optimizer behavior in 5.6   57 Aaron Craven 07/01/2015 06:48AM
Re: Need help understanding optimizer behavior in 5.6   64 Edwin Desouza 07/01/2015 03:05PM
Re: Need help understanding optimizer behavior in 5.6   54 Aaron Craven 07/02/2015 07:48AM
MySQL 5.7: Optimizer Trace and EXPLAIN FORMAT=JSON   276 Edwin Desouza 05/25/2015 10:41AM
foreign key creation in a huge database   320 Raffael Vendrametto 03/05/2015 04:05PM
Please do NOT duplicate posts   160 Peter Brawley 03/05/2015 05:42PM
Query Taking 2.5hrs on 5.6.20 version   371 ch srinivas 03/04/2015 01:30AM
Re: Query Taking 2.5hrs on 5.6.20 version   174 Peter Brawley 03/04/2015 12:15PM
Re: Query Taking 2.5hrs on 5.6.20 version   145 Rick James 03/04/2015 08:18PM
Query optimisation advice   504 Paul Feely 01/08/2015 11:02PM
Re: Query optimisation advice   218 Rick James 01/10/2015 01:22AM
Re: Query optimisation advice   211 Paul Feely 01/11/2015 05:50PM
Re: Query optimisation advice   205 Rick James 01/12/2015 10:35PM
actual Size calculation of mysql table (engine innodb)   516 Afaque Ahmad Siddiqui 12/10/2014 09:38AM
Re: actual Size calculation of mysql table (engine innodb)   239 Rick James 12/12/2014 08:32PM
Re: actual Size calculation of mysql table (engine innodb)   217 Rick James 12/12/2014 08:36PM
MySQL cash optimization   630 Sasha Katsman 11/27/2014 06:33AM
Re: MySQL cash optimization   276 Peter Brawley 11/27/2014 04:34PM
Re: MySQL cash optimization   240 Sasha Katsman 12/09/2014 04:33AM
Re: MySQL cache optimization   210 Peter Brawley 12/09/2014 12:28PM
how to tune for optimizer_search_depth?   516 jongse park 12/03/2014 12:13AM
Re: how to tune for optimizer_search_depth?   267 Rick James 12/03/2014 11:33PM
Re: how to tune for optimizer_search_depth?   293 Øystein Grøvlen 12/08/2014 05:32AM
MySQL Optimizer Cost Model   618 Edwin Desouza 10/24/2014 10:37AM
Need help to create index on join statments   640 Neil Sorathia 10/08/2014 06:24PM
Re: Need help to create index on join statments   299 Neil Sorathia 10/09/2014 09:46AM
Re: Need help to create index on join statments   341 Rick James 10/11/2014 01:37PM
Better Performance for JOINs Not Using Indexes   603 Edwin Desouza 10/03/2014 01:48PM
A Multi-Table Trick to Speed up Single-Table UPDATE/DELETE Statements   639 Edwin Desouza 10/03/2014 01:47PM
MySQL 5.7: Optimizer Hints + Query Rewrite   574 Edwin Desouza 10/01/2014 08:53AM
Intermediate Query Results   691 Ashwini Singh 09/12/2014 08:37AM
Re: Intermediate Query Results   358 Rick James 09/13/2014 09:23PM
Re: Intermediate Query Results   404 Øystein Grøvlen 09/15/2014 05:42AM
All records scanning using "LIKe" and "IN" operaters   719 ch srinivas 06/28/2014 01:43PM
Re: All records scanning using "LIKe" and "IN" operaters   379 Peter Brawley 06/28/2014 02:22PM
Re: All records scanning using "LIKe" and "IN" operaters   333 Øystein Grøvlen 08/28/2014 03:47PM
Help me to optimize my sql query   623 GAURAV JAIN 08/21/2014 07:29AM
Re: Help me to optimize my sql query   315 Rick James 08/22/2014 06:50AM
How could this SQL be optimized?   816 feng guo 05/29/2014 11:26PM
Re: How could this SQL be optimized?   408 Øystein Grøvlen 05/30/2014 02:41AM
Re: How could this SQL be optimized?   457 feng guo 05/30/2014 02:46AM
Re: How could this SQL be optimized?   349 Marion Gordon 08/21/2014 11:03PM
Re: How could this SQL be optimized?   317 Øystein Grøvlen 08/22/2014 01:54AM
simple uses of order by datetime keep causing 'using filesort'   773 park albert 08/19/2014 05:44PM
Re: simple uses of order by datetime keep causing 'using filesort'   352 Rick James 08/20/2014 07:34PM
Expland and slow-query don't agree   661 Aram Mirzadeh 08/03/2014 06:24AM
Re: Expland and slow-query don't agree   322 Rick James 08/04/2014 01:23PM
Query not using index sporadically   828 Vinay NP 06/13/2014 07:51AM
Re: Query not using index sporadically   402 Rick James 06/18/2014 02:48PM
[HELP] Subquery Optimization   799 Pinoy Central 05/28/2014 08:56PM
MySQL 5.7: Re-factoring internals of Prepared Statements   707 Edwin Desouza 05/15/2014 12:29PM
BETWEEN a DATE and a hard place   965 Gerald Bayles 04/16/2014 02:07PM
Re: BETWEEN a DATE and a hard place   432 Rick James 04/18/2014 05:19PM
Re: BETWEEN a DATE and a hard place   452 Gerald Bayles 04/21/2014 08:36AM
Re: BETWEEN a DATE and a hard place   476 Rick James 04/24/2014 08:20PM
Re: BETWEEN a DATE and a hard place   442 Gerald Bayles 04/25/2014 06:36AM
Re: BETWEEN a DATE and a hard place   424 Rick James 04/26/2014 05:46AM
Re: BETWEEN a DATE and a hard place   417 Gerald Bayles 04/28/2014 07:27AM
Re: BETWEEN a DATE and a hard place   450 Gerald Bayles 05/01/2014 09:41AM
Re: BETWEEN a DATE and a hard place   502 Rick James 05/02/2014 11:39AM
MySQL Optimizer: Features in MySQL 5.7   733 Edwin Desouza 04/22/2014 10:03AM
Access mysql blob data from stored procedure   1,053 Kalpesh g 04/15/2014 04:38AM
Re: Access mysql blob data from stored procedure   475 Peter Brawley 04/15/2014 11:14AM
PARTITION table ADD INDEX ERROR 1041 (HY000) Out of memory   1,098 Andre Mikulec 03/05/2014 05:38PM
Re: PARTITION table ADD INDEX ERROR 1041 (HY000) Out of memory   549 Rick James 03/06/2014 11:21PM
Re: PARTITION table ADD INDEX ERROR 1041 (HY000) Out of memory   538 Rick James 03/06/2014 11:23PM
Explain estimate completely wrong for range when partitioned by day   1,273 Blake Harps 02/13/2014 01:23PM
Re: Explain estimate completely wrong for range when partitioned by day   547 Øystein Grøvlen 02/14/2014 01:29AM
Re: Explain estimate completely wrong for range when partitioned by day   573 Mattias Jonsson 02/14/2014 09:44AM
Re: Explain estimate completely wrong for range when partitioned by day   539 Blake Harps 02/14/2014 03:07PM
Re: Explain estimate completely wrong for range when partitioned by day   537 Blake Harps 02/14/2014 02:58PM
Re: Explain estimate completely wrong for range when partitioned by day   555 Edwin Desouza 02/15/2014 12:39PM
Re: Explain estimate completely wrong for range when partitioned by day   555 Rick James 02/15/2014 12:42PM
Re: Explain estimate completely wrong for range when partitioned by day   554 Blake Harps 03/04/2014 12:27PM
Re: Explain estimate completely wrong for range when partitioned by day   564 Mattias Jonsson 02/17/2014 04:29PM
Subquery with range uses filesort   1,592 David Marcus 11/16/2013 02:42PM
Re: Subquery with range uses filesort   661 Rick James 11/17/2013 07:42PM
Re: Subquery with range uses filesort   582 David Marcus 11/17/2013 08:01PM
Re: Subquery with range uses filesort   598 Rick James 11/18/2013 04:33PM
Re: Subquery with range uses filesort   762 David Marcus 11/18/2013 07:54PM
Re: Subquery with range uses filesort   667 Rick James 11/19/2013 04:10PM
Re: Subquery with range uses filesort   687 David Marcus 11/19/2013 08:36PM
Re: Subquery with range uses filesort   667 Rick James 11/21/2013 02:55PM
Re: Subquery with range uses filesort   706 David Marcus 12/05/2013 03:46PM
Re: Subquery with range uses filesort   608 Rick James 12/07/2013 02:10PM
Re: Subquery with range uses filesort   587 David Marcus 12/09/2013 06:08PM
Re: Subquery with range uses filesort   621 David Marcus 12/14/2013 09:51PM
Re: Subquery with range uses filesort   597 David Marcus 12/14/2013 10:17PM
Re: Subquery with range uses filesort   634 Rick James 12/15/2013 11:29PM
Re: Subquery with range uses filesort   705 David Marcus 12/17/2013 06:58PM
Re: Subquery with range uses filesort   611 Rick James 12/18/2013 05:49PM
Re: Subquery with range uses filesort   587 David Marcus 12/18/2013 08:28PM
Re: Subquery with range uses filesort   631 Rick James 12/19/2013 10:13PM
Re: Subquery with range uses filesort   596 David Marcus 12/19/2013 10:28PM
Re: Subquery with range uses filesort   591 Rick James 12/20/2013 07:06PM
Re: Subquery with range uses filesort   630 David Marcus 12/21/2013 07:36AM
Re: Subquery with range uses filesort   650 Rick James 12/22/2013 10:01AM
Re: Subquery with range uses filesort   649 David Marcus 12/22/2013 10:45AM
Re: Subquery with range uses filesort   606 David Marcus 12/25/2013 09:30PM
Optimizer executes inperformant subquery first   1,435 Martin Kirchner 12/06/2013 07:12AM
Re: Optimizer executes inperformant subquery first   565 Rick James 12/07/2013 02:30PM
Re: Optimizer executes inperformant subquery first   675 Martin Kirchner 12/07/2013 03:49PM
Re: Optimizer executes inperformant subquery first   805 Øystein Grøvlen 12/09/2013 09:48AM
Re: Optimizer executes inperformant subquery first   540 Martin Kirchner 12/18/2013 03:04AM
Re: Optimizer executes inperformant subquery first   615 Øystein Grøvlen 12/19/2013 02:45AM
Re: Optimizer executes inperformant subquery first   561 Martin Kirchner 12/20/2013 02:24AM
Re: Optimizer executes inperformant subquery first   546 Øystein Grøvlen 12/23/2013 08:07AM
Re: Optimizer executes inperformant subquery first   605 Rick James 12/23/2013 01:11PM
Re: Optimizer executes inperformant subquery first   634 Martin Kirchner 12/18/2013 05:16AM
Re: Optimizer executes inperformant subquery first   643 Rick James 12/18/2013 06:49PM
Re: Optimizer executes inperformant subquery first   600 Øystein Grøvlen 12/19/2013 02:49AM
my.cnf   1,107 Juan Medina 10/27/2013 02:08PM
Re: my.cnf   558 Rick James 10/29/2013 07:12PM
my.cnf optimization please help   1,630 Ivan Kratunkov 10/28/2013 03:39AM
Re: my.cnf optimization please help   649 Rick James 10/29/2013 07:10PM
MySQL Optimizer: Features in MySQL 5.7   907 Edwin Desouza 10/18/2013 09:33AM
I need help in optimzing a order by clause in a join query   1,065 George Maharis 10/08/2013 12:09PM
Re: I need help in optimzing a order by clause in a join query   618 Rick James 10/10/2013 09:34PM
Re: I need help in optimzing a order by clause in a join query   590 George Maharis 10/12/2013 02:07PM
Re: I need help in optimzing a order by clause in a join query   566 Rick James 10/16/2013 08:36PM
MySQL My.cnf Config Help   1,134 Mathieu Louis 10/03/2013 09:32PM
Very slow dependent subquery   1,335 patrick canarelli 09/18/2013 03:06AM
Re: Very slow dependent subquery   784 Øystein Grøvlen 09/18/2013 07:06AM
Re: Very slow dependent subquery   706 patrick canarelli 09/18/2013 07:51AM
Re: Very slow dependent subquery   681 Øystein Grøvlen 09/18/2013 02:57PM
Re: Very slow dependent subquery   648 Peter Brawley 09/18/2013 02:13PM
Re: Very slow dependent subquery   648 patrick canarelli 09/18/2013 03:10PM
Re: Very slow dependent subquery   665 Rick James 09/24/2013 10:04PM
Re: Very slow dependent subquery   753 patrick canarelli 09/25/2013 12:53AM
big database +1 million rows/days   1,365 khaoula el hammoumi 09/11/2013 04:06AM
Re: big database +1 million rows/days   660 khaoula el hammoumi 09/12/2013 01:37AM
Re: big database +1 million rows/days   656 Rick James 09/13/2013 10:59PM
Optimize query join with 25,000 records   1,205 Andrea Presazzi 08/26/2013 02:27AM
Re: Optimize query join with 25,000 records   597 Rick James 08/31/2013 04:19PM
Index not used for JOIN on compound key plus WHERE range filter   1,864 Chad B 08/15/2013 09:24AM
Re: Index not used for JOIN on compound key plus WHERE range filter   843 Chad B 08/15/2013 10:44AM
Re: Index not used for JOIN on compound key plus WHERE range filter   741 Rick James 08/31/2013 04:13PM
query index not used   1,015 Adrian Petre 08/15/2013 05:23AM
Re: query index not used   590 Rick James 08/31/2013 03:41PM
optimize request with order by and limit   1,510 yassine laouija 07/18/2013 05:26AM
Re: optimize request with order by and limit   747 Rick James 07/20/2013 10:25PM
Re: optimize request with order by and limit   710 yassine laouija 07/22/2013 09:46AM
Re: optimize request with order by and limit   631 Rick James 07/23/2013 08:58AM
Re: optimize request with order by and limit   701 yassine laouija 07/26/2013 04:07AM
Re: optimize request with order by and limit   702 Rick James 07/26/2013 11:53PM
Re: optimize request with order by and limit   709 yassine laouija 07/29/2013 04:40AM
Re: optimize request with order by and limit   723 Rick James 08/01/2013 10:39PM
providing a single line for multiple records from a table   1,138 raja chacham 07/23/2013 09:56AM
Re: providing a single line for multiple records from a table   606 Rick James 07/24/2013 09:08AM
Optimize Inner Join With WHERE BETWEEN dates   1,970 Anthony Galano 05/21/2013 07:32PM
Re: Optimize Inner Join With WHERE BETWEEN dates   961 Rick James 05/22/2013 06:41PM
Re: Optimize Inner Join With WHERE BETWEEN dates   860 Anthony Galano 05/24/2013 12:40PM
Re: Optimize Inner Join With WHERE BETWEEN dates   857 Rick James 05/25/2013 11:43AM
Re: Optimize Inner Join With WHERE BETWEEN dates   795 Anthony Galano 05/30/2013 05:30PM
Re: Optimize Inner Join With WHERE BETWEEN dates   808 Rick James 06/02/2013 01:15PM
Re: Optimize Inner Join With WHERE BETWEEN dates   809 Anthony Galano 06/03/2013 05:02PM
Re: Optimize Inner Join With WHERE BETWEEN dates   1,373 Rick James 06/04/2013 11:49PM
Query optimization   1,593 Jan Kowalski 05/10/2013 05:35AM
Re: Query optimization   861 Rick James 05/12/2013 08:42PM
Re: Query optimization   794 Jan Kowalski 05/15/2013 06:45AM
Re: Query optimization   744 Jan Kowalski 05/15/2013 08:35AM
Re: Query optimization   759 Rick James 05/16/2013 08:18AM
Re: Query optimization   798 Jan Kowalski 05/17/2013 03:52AM
Re: Query optimization   803 Rick James 05/17/2013 11:47PM
Re: Query optimization   725 Jan Kowalski 05/21/2013 08:51AM
Re: Query optimization   753 Jan Kowalski 05/22/2013 08:08AM
MySQL Optimizer: When is a Subquery Executed?   1,156 Edwin Desouza 05/02/2013 10:05AM
Index optimized left join with group by   1,884 Michal Kurgan 03/11/2013 05:41PM
Re: Index optimized left join with group by   850 Øystein Grøvlen 03/12/2013 04:16AM
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