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Subject Views Written By Posted
Select last row that is less than or equal to a date   4,246 David Marcus 01/23/2013 06:35PM
Re: Select last row that is less than or equal to a date   1,171 Rick James 01/24/2013 10:27PM
Re: Select last row that is less than or equal to a date   1,151 David Marcus 01/26/2013 09:35AM
Re: Select last row that is less than or equal to a date   1,050 Rick James 01/27/2013 10:19AM
Re: Select last row that is less than or equal to a date   1,041 David Marcus 01/27/2013 12:00PM
Re: Select last row that is less than or equal to a date   938 Rick James 01/29/2013 12:51AM
Re: Select last row that is less than or equal to a date   942 David Marcus 01/29/2013 06:28PM
Re: Select last row that is less than or equal to a date   1,206 Øystein Grøvlen 01/30/2013 04:50AM
Re: Select last row that is less than or equal to a date   1,075 David Marcus 01/30/2013 05:50PM
Re: Select last row that is less than or equal to a date   974 Øystein Grøvlen 02/01/2013 06:03AM
Re: Select last row that is less than or equal to a date   997 David Marcus 02/02/2013 07:14AM
Re: Select last row that is less than or equal to a date   1,014 Øystein Grøvlen 02/02/2013 01:49PM
Re: Select last row that is less than or equal to a date   985 David Marcus 02/02/2013 02:25PM
Re: Select last row that is less than or equal to a date   931 Øystein Grøvlen 02/03/2013 05:58AM
Re: Select last row that is less than or equal to a date   988 David Marcus 02/03/2013 10:04AM
Re: Select last row that is less than or equal to a date   1,048 Rick James 02/03/2013 10:43AM
Re: Select last row that is less than or equal to a date   1,231 David Marcus 02/03/2013 12:33PM
Re: Select last row that is less than or equal to a date   1,047 Rick James 02/03/2013 02:59PM
Re: Select last row that is less than or equal to a date   1,020 David Marcus 02/03/2013 03:35PM
Re: Select last row that is less than or equal to a date   1,055 Rick James 02/03/2013 04:02PM
Re: Select last row that is less than or equal to a date   1,092 David Marcus 02/03/2013 04:15PM
Very slow query, help please   1,556 Jaume Roca 01/29/2013 10:18AM
Re: Very slow query, help please   903 Øystein Grøvlen 01/30/2013 05:12AM
Re: Very slow query, help please   891 Rick James 01/30/2013 08:38AM
Re: Very slow query, help please   966 Jaume Roca 01/30/2013 09:05AM
MySQL 5.6: IN Subqueries Are Optimized away   1,328 Edwin Desouza 01/29/2013 01:08PM
CPU load very very high !!!!, Please assist !!   4,985 Sayed Ali 01/22/2013 06:49AM
Re: CPU load very very high !!!!, Please assist !!   1,901 Rick James 01/22/2013 11:32PM
New EXPLAIN Features in MySQL 5.6 – FORMAT=JSON actually adds more information!   1,447 Edwin Desouza 01/22/2013 05:58PM
Can we expect an enhancement for derived table merge optimization?   2,342 Michael Hogue 01/04/2013 12:04PM
Re: Can we expect an enhancement for derived table merge optimization?   932 Rick James 01/07/2013 10:50PM
Re: Can we expect an enhancement for derived table merge optimization?   1,218 Roy Lyseng 01/11/2013 09:18AM
Re: Can we expect an enhancement for derived table merge optimization?   912 Rick James 01/13/2013 12:24PM
Re: Can we expect an enhancement for derived table merge optimization?   973 Roy Lyseng 01/14/2013 08:43AM
Re: Can we expect an enhancement for derived table merge optimization?   845 Rick James 01/14/2013 09:54AM
Re: Can we expect an enhancement for derived table merge optimization?   929 Roy Lyseng 01/15/2013 06:15AM
Re: Can we expect an enhancement for derived table merge optimization?   875 Roy Lyseng 01/11/2013 08:51AM
How to best optimize MYSQL Database   1,649 Muhammad Usman 12/10/2012 03:45AM
Re: How to best optimize MYSQL Database   841 Rick James 12/21/2012 12:49PM
mysql subquery query optimization question   1,708 Yong Yim 01/12/2013 09:24AM
Re: mysql subquery query optimization question   800 Rick James 01/13/2013 11:30AM
Create a New Datatype   1,531 Andy Gurzynski 01/06/2013 01:00AM
Re: Create a New Datatype   760 Rick James 01/07/2013 11:01PM
MySQL Optimizer: InnoDB extended secondary keys   1,452 Edwin Desouza 12/21/2012 12:12PM
Optimizer for innodb does not reduce "data_free"   2,590 Sebastian Schött 12/06/2012 03:39AM
Re: Optimizer for innodb does not reduce "data_free"   1,070 Rick James 12/08/2012 01:33PM
Complex query - need advise   1,662 chris boer 11/03/2012 04:16PM
Re: Complex query - need advise   840 chris boer 11/03/2012 04:24PM
Re: Complex query - need advise   820 chris boer 11/04/2012 10:05AM
Re: Complex query - need advise   1,114 Rick James 11/05/2012 11:12AM
Follow up on "Query Execution Plan"   1,509 Chris Slominski 10/24/2012 11:59AM
Re: Follow up on "Query Execution Plan"   815 Chris Slominski 10/25/2012 11:14AM
Re: Follow up on "Query Execution Plan"   753 Chris Slominski 10/25/2012 06:15AM
JOIN query too slow   1,598 N. Kovac 10/13/2012 11:52AM
Re: JOIN query too slow   767 Peter Brawley 10/14/2012 10:26AM
Re: JOIN query too slow   759 Rick James 10/16/2012 07:48PM
bulk update very slow   3,417 james che 09/25/2012 02:51PM
Re: bulk update very slow   1,244 james che 09/26/2012 02:58PM
Re: bulk update very slow   1,192 Rick James 09/27/2012 08:19PM
Re: bulk update very slow   1,314 Jørgen Løland 09/27/2012 12:01PM
Why Query Cache Actived Returns Wrong Results?   1,589 Daniel Estrada 09/22/2012 08:57PM
Re: Why Query Cache Actived Returns Wrong Results?   891 Rick James 09/23/2012 03:46PM
Re: Why Query Cache Actived Returns Wrong Results?   970 Daniel Estrada 09/23/2012 08:24PM
Re: Why Query Cache Actived Returns Wrong Results?   791 Rick James 09/24/2012 11:43PM
Join? Union? I am so lost.   1,503 Hank Reardon 09/17/2012 09:09AM
Re: Join? Union? I am so lost.   734 Rick James 09/18/2012 07:48AM
How make indexes work with group by statement   1,428 Adnan Raza 09/13/2012 12:48AM
Re: How make indexes work with group by statement   745 Rick James 09/15/2012 10:34PM
Re: How make indexes work with group by statement   806 Jørgen Løland 09/13/2012 01:50AM
Query Optimizer Problem - OrderBy - 5.0.51 to 5.5.27   1,664 Dominik Bieringer 09/05/2012 02:57AM
Re: Query Optimizer Problem - OrderBy - 5.0.51 to 5.5.27   782 Rick James 09/06/2012 10:42PM
Re: Query Optimizer Problem - OrderBy - 5.0.51 to 5.5.27   771 Øystein Grøvlen 09/06/2012 04:32AM
optimize the query   1,475 ch srinivas 08/27/2012 10:47PM
Re: optimize the query   834 Øystein Grøvlen 08/28/2012 01:43AM
Re: optimize the query   768 ch srinivas 08/29/2012 04:15AM
Re: optimize the query   756 Øystein Grøvlen 08/29/2012 04:39AM
Re: optimize the query   706 ch srinivas 08/29/2012 05:38AM
Re: optimize the query   770 Rick James 08/30/2012 07:20AM
Query with GROUP BY not using Index   1,779 Imran Akbar 08/14/2012 01:06PM
Re: Query with GROUP BY not using Index   861 Øystein Grøvlen 08/15/2012 02:46AM
Re: Query with GROUP BY not using Index   788 Imran Akbar 08/16/2012 10:30AM
Re: Query with GROUP BY not using Index   857 Øystein Grøvlen 08/17/2012 02:58AM
Re: Query with GROUP BY not using Index   851 Rick James 08/18/2012 10:30PM
Re: Query with GROUP BY not using Index   760 Imran Akbar 08/24/2012 12:41PM
Re: Query with GROUP BY not using Index   838 Øystein Grøvlen 08/28/2012 03:11AM
Re: Query with GROUP BY not using Index   816 Imran Akbar 08/28/2012 06:21PM
Re: Query with GROUP BY not using Index   938 Øystein Grøvlen 08/29/2012 01:28AM
Re: Query with GROUP BY not using Index   780 Imran Akbar 08/29/2012 10:36AM
CONCAT and Index in where clause   5,322 Aurelien PANIZZA 08/22/2012 08:45AM
Re: CONCAT and Index in where clause   2,122 Øystein Grøvlen 08/23/2012 01:15AM
Re: CONCAT and Index in where clause   1,801 Rick James 08/23/2012 09:13PM
Re: CONCAT and Index in where clause   1,758 Aurelien PANIZZA 08/27/2012 09:53AM
Re: CONCAT and Index in where clause   1,940 Øystein Grøvlen 08/28/2012 02:50AM
Simple query spending too much time in 'statistics' state without reason   6,159 Vincent B. 08/21/2012 06:19AM
Re: Simple query spending too much time in 'statistics' state without reason   3,509 Jørgen Løland 08/24/2012 06:24AM
Re: Simple query spending too much time in 'statistics' state without reason   2,620 Vincent B. 08/28/2012 01:53AM
Re: Simple query spending too much time in 'statistics' state without reason   3,288 Rick James 08/22/2012 07:44PM
Order By Slows down Joins   2,377 Sami BH 08/22/2012 09:12AM
Re: Order By Slows down Joins   692 Rick James 08/23/2012 08:56PM
always uses filesort even after adding indexes   1,452 Pranav Gore 08/22/2012 02:49AM
Re: always uses filesort even after adding indexes   704 Rick James 08/22/2012 10:52PM
STRAIGHT_JOIN for OUTER JOINGS   1,869 Paul Tsui 08/19/2012 08:28PM
Re: STRAIGHT_JOIN for OUTER JOINGS   934 Øystein Grøvlen 08/20/2012 05:16AM
CPU usage 99% - and query very slow - help   2,958 irox ferenc 08/03/2012 10:49AM
Re: CPU usage 99% - and query very slow - help   1,129 Rick James 08/04/2012 01:36PM
Re: CPU usage 99% - and query very slow - help   1,641 robert eeeeee 08/06/2012 01:04PM
Re: CPU usage 99% - and query very slow - help   1,028 Øystein Grøvlen 08/15/2012 03:09AM
Execution plan: wrong index selected, very poor performance.   2,372 Andrej Andrejevic 07/18/2012 10:31AM
Re: Execution plan: wrong index selected, very poor performance.   1,030 Rick James 07/19/2012 10:07PM
Re: Execution plan: wrong index selected, very poor performance.   941 Andrej Andrejevic 07/20/2012 01:38AM
Re: Execution plan: wrong index selected, very poor performance.   832 Andrej Andrejevic 07/24/2012 04:27AM
Re: Execution plan: wrong index selected, very poor performance.   850 Rick James 07/25/2012 12:21AM
Index for Query   1,595 dileep ch 07/17/2012 12:41AM
Re: Index for Query   780 Rick James 07/17/2012 10:36PM
Re: Index for Query   803 dileep ch 07/18/2012 11:52PM
Re: Index for Query   1,296 Rick James 07/19/2012 09:49PM
best way to optimize this query   1,595 Jap bn 07/14/2012 09:54AM
Re: best way to optimize this query   1,108 Rick James 07/15/2012 10:11PM
Optimizer being overly aggressive   1,483 Adrian Cornish 07/06/2012 08:18PM
Re: Optimizer being overly aggressive   780 Rick James 07/10/2012 12:49PM
Re: Optimizer being overly aggressive   828 Adrian Cornish 07/10/2012 08:54PM
multiple-column index and order by   1,638 Raphael Hoffmann 07/06/2012 05:59PM
Re: multiple-column index and order by   811 Rick James 07/10/2012 12:55PM
From Months to Seconds with Subquery Materialization   1,171 Edwin DeSouza 07/09/2012 11:15AM
performing mysqldump corrected query issue?   1,426 Peter Sylvester 06/26/2012 01:12PM
Re: performing mysqldump corrected query issue?   826 Rick James 07/01/2012 06:43PM
Re: performing mysqldump corrected query issue?   701 Peter Sylvester 06/26/2012 02:08PM
difference between READ and SCAN   1,303 Linhai Song 06/20/2012 04:05PM
Re: difference between READ and SCAN   644 Rick James 06/20/2012 08:23PM
Re: difference between READ and SCAN   790 Linhai Song 06/21/2012 12:19PM
to optimize a self join request   1,222 Oracleuser user 06/14/2012 08:23AM
Re: to optimize a self join request   790 Rick James 06/15/2012 08:19AM
Call out for FULL JOIN - bug #18003   1,374 ted strauss 06/14/2012 10:23AM
Re: Call out for FULL JOIN - bug #18003   633 ted strauss 06/14/2012 12:13PM
index cannot be used when passing 'int' to 'varchar'   1,721 liao zhifeng 06/10/2012 11:16PM
Re: index cannot be used when passing 'int' to 'varchar'   726 Rick James 06/11/2012 11:27PM
Re: index cannot be used when passing 'int' to 'varchar'   757 liao zhifeng 06/12/2012 12:48AM
Re: index cannot be used when passing 'int' to 'varchar'   787 Rick James 06/12/2012 09:23PM
Re: index cannot be used when passing 'int' to 'varchar'   857 liao zhifeng 06/12/2012 11:16PM
Re: index cannot be used when passing 'int' to 'varchar'   731 Rick James 06/13/2012 07:15PM
Re: index cannot be used when passing 'int' to 'varchar'   741 liao zhifeng 06/13/2012 10:35PM
Table does not support optimize...   1,926 Piotr Ch 06/02/2012 12:58AM
Querying a fast subquery never returns   1,263 Eric Coll 05/22/2012 05:15PM
Re: Querying a fast subquery never returns   726 Eric Coll 05/22/2012 05:19PM
Re: Querying a fast subquery never returns   778 Rick James 05/24/2012 12:40AM
Re: Querying a fast subquery never returns   856 Eric Coll 05/25/2012 11:15AM
Re: Querying a fast subquery never returns   782 Rick James 05/26/2012 10:59AM
table index optimization   1,337 Matus Zeman 05/01/2012 10:55AM
Re: table index optimization   733 Rick James 05/02/2012 07:08PM
Re: table index optimization   786 Rick James 05/05/2012 09:07AM
Re: table index optimization   728 Matus Zeman 05/17/2012 09:25AM
Re: table index optimization   929 Matus Zeman 05/04/2012 08:20AM
Query execution plan   1,721 Chris Slominski 05/08/2012 12:38PM
Re: Query execution plan   777 Rick James 05/09/2012 09:35PM
Re: Query execution plan   870 Chris Slominski 05/10/2012 08:29AM
Re: Query execution plan   884 Rick James 05/11/2012 07:16PM
Re: Query execution plan   856 Chris Slominski 05/14/2012 05:27AM
Re: Query execution plan   783 Rick James 05/15/2012 07:22PM
Re: Query execution plan   707 Chris Slominski 05/09/2012 11:08AM
limit & scala subquery   1,317 jongse park 05/08/2012 10:33PM
Re: limit & scala subquery   639 Rick James 05/09/2012 09:21PM
Mysql slow upadte   1,109 krishna krishna 04/30/2012 06:09AM
1000 Columns, 1000 Tables, or what?   1,486 Fernando Oliveira 04/19/2012 08:09AM
Re: 1000 Columns, 1000 Tables, or what?   785 Rick James 04/20/2012 06:50PM
Re: 1000 Columns, 1000 Tables, or what?   668 Fernando Oliveira 04/23/2012 08:10AM
Re: 1000 Columns, 1000 Tables, or what?   901 Rick James 04/26/2012 07:59AM
Help with query/tables optimization   1,227 Oleg Ivanov 04/14/2012 05:20AM
Re: Help with query/tables optimization   747 Rick James 04/16/2012 12:05AM
Re: Help with query/tables optimization   768 Oleg Ivanov 04/16/2012 11:53AM
Re: Help with query/tables optimization   946 Oleg Ivanov 04/16/2012 12:04PM
Identical servers different plan for the same query   1,804 Eric Coll 04/07/2012 01:20AM
Re: Identical servers different plan for the same query   712 Eric Coll 04/10/2012 03:28PM
Re: Identical servers different plan for the same query   778 Rick James 04/10/2012 10:29PM
Re: Identical servers different plan for the same query   757 Eric Coll 04/11/2012 10:05AM
Re: Identical servers different plan for the same query   811 Rick James 04/12/2012 08:56AM
Re: Identical servers different plan for the same query   779 Eric Coll 04/12/2012 03:23PM
Re: Identical servers different plan for the same query   787 Rick James 04/13/2012 03:49PM
Re: Identical servers different plan for the same query   793 Eric Coll 04/07/2012 09:55AM
Re: Identical servers different plan for the same query   788 irek kordirko 04/07/2012 02:54PM
Re: Identical servers different plan for the same query   1,018 Rick James 04/08/2012 12:20PM
Re: Identical servers different plan for the same query   1,049 Eric Coll 04/09/2012 10:24AM
Re: Identical servers different plan for the same query   716 Eric Coll 04/09/2012 10:35AM
Re: Identical servers different plan for the same query   720 Eric Coll 04/09/2012 10:37AM
Re: Identical servers different plan for the same query   772 Eric Coll 04/09/2012 10:42AM
MySQL Optimizer: Improved DBT-3 Results with MySQL 5.6.5   1,053 Edwin DeSouza 04/10/2012 05:31PM
MySQL Optimizer: Improvements for many-table joins   1,059 Edwin DeSouza 04/10/2012 02:54PM
MySQL Optimizer Team Blog   1,106 Edwin DeSouza 04/10/2012 01:58PM
This topic has been moved.:  difference between READ and SCAN   0 Linhai Song 06/20/2012 05:47PM
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