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Subject Views Written By Posted
optimize the query   1,262 ch srinivas 08/27/2012 10:47PM
Re: optimize the query   626 Øystein Grøvlen 08/28/2012 01:43AM
Re: optimize the query   625 ch srinivas 08/29/2012 04:15AM
Re: optimize the query   630 Øystein Grøvlen 08/29/2012 04:39AM
Re: optimize the query   583 ch srinivas 08/29/2012 05:38AM
Re: optimize the query   610 Rick James 08/30/2012 07:20AM
Query with GROUP BY not using Index   1,421 Imran Akbar 08/14/2012 01:06PM
Re: Query with GROUP BY not using Index   728 Øystein Grøvlen 08/15/2012 02:46AM
Re: Query with GROUP BY not using Index   644 Imran Akbar 08/16/2012 10:30AM
Re: Query with GROUP BY not using Index   676 Øystein Grøvlen 08/17/2012 02:58AM
Re: Query with GROUP BY not using Index   661 Rick James 08/18/2012 10:30PM
Re: Query with GROUP BY not using Index   648 Imran Akbar 08/24/2012 12:41PM
Re: Query with GROUP BY not using Index   670 Øystein Grøvlen 08/28/2012 03:11AM
Re: Query with GROUP BY not using Index   686 Imran Akbar 08/28/2012 06:21PM
Re: Query with GROUP BY not using Index   712 Øystein Grøvlen 08/29/2012 01:28AM
Re: Query with GROUP BY not using Index   641 Imran Akbar 08/29/2012 10:36AM
CONCAT and Index in where clause   3,585 Aurelien PANIZZA 08/22/2012 08:45AM
Re: CONCAT and Index in where clause   1,493 Øystein Grøvlen 08/23/2012 01:15AM
Re: CONCAT and Index in where clause   1,274 Rick James 08/23/2012 09:13PM
Re: CONCAT and Index in where clause   1,270 Aurelien PANIZZA 08/27/2012 09:53AM
Re: CONCAT and Index in where clause   1,465 Øystein Grøvlen 08/28/2012 02:50AM
Simple query spending too much time in 'statistics' state without reason   4,228 Vincent B. 08/21/2012 06:19AM
Re: Simple query spending too much time in 'statistics' state without reason   2,390 Jørgen Løland 08/24/2012 06:24AM
Re: Simple query spending too much time in 'statistics' state without reason   1,845 Vincent B. 08/28/2012 01:53AM
Re: Simple query spending too much time in 'statistics' state without reason   2,169 Rick James 08/22/2012 07:44PM
Order By Slows down Joins   1,503 Sami BH 08/22/2012 09:12AM
Re: Order By Slows down Joins   575 Rick James 08/23/2012 08:56PM
always uses filesort even after adding indexes   1,226 Pranav Gore 08/22/2012 02:49AM
Re: always uses filesort even after adding indexes   609 Rick James 08/22/2012 10:52PM
STRAIGHT_JOIN for OUTER JOINGS   1,401 Paul Tsui 08/19/2012 08:28PM
Re: STRAIGHT_JOIN for OUTER JOINGS   781 Øystein Grøvlen 08/20/2012 05:16AM
CPU usage 99% - and query very slow - help   2,537 irox ferenc 08/03/2012 10:49AM
Re: CPU usage 99% - and query very slow - help   997 Rick James 08/04/2012 01:36PM
Re: CPU usage 99% - and query very slow - help   1,314 robert eeeeee 08/06/2012 01:04PM
Re: CPU usage 99% - and query very slow - help   883 Øystein Grøvlen 08/15/2012 03:09AM
Execution plan: wrong index selected, very poor performance.   1,851 Andrej Andrejevic 07/18/2012 10:31AM
Re: Execution plan: wrong index selected, very poor performance.   843 Rick James 07/19/2012 10:07PM
Re: Execution plan: wrong index selected, very poor performance.   800 Andrej Andrejevic 07/20/2012 01:38AM
Re: Execution plan: wrong index selected, very poor performance.   678 Andrej Andrejevic 07/24/2012 04:27AM
Re: Execution plan: wrong index selected, very poor performance.   722 Rick James 07/25/2012 12:21AM
Index for Query   1,350 dileep ch 07/17/2012 12:41AM
Re: Index for Query   677 Rick James 07/17/2012 10:36PM
Re: Index for Query   707 dileep ch 07/18/2012 11:52PM
Re: Index for Query   1,070 Rick James 07/19/2012 09:49PM
best way to optimize this query   1,384 Jap bn 07/14/2012 09:54AM
Re: best way to optimize this query   966 Rick James 07/15/2012 10:11PM
Optimizer being overly aggressive   1,269 Adrian Cornish 07/06/2012 08:18PM
Re: Optimizer being overly aggressive   669 Rick James 07/10/2012 12:49PM
Re: Optimizer being overly aggressive   681 Adrian Cornish 07/10/2012 08:54PM
multiple-column index and order by   1,245 Raphael Hoffmann 07/06/2012 05:59PM
Re: multiple-column index and order by   716 Rick James 07/10/2012 12:55PM
From Months to Seconds with Subquery Materialization   1,029 Edwin DeSouza 07/09/2012 11:15AM
performing mysqldump corrected query issue?   1,183 Peter Sylvester 06/26/2012 01:12PM
Re: performing mysqldump corrected query issue?   702 Rick James 07/01/2012 06:43PM
Re: performing mysqldump corrected query issue?   608 Peter Sylvester 06/26/2012 02:08PM
difference between READ and SCAN   1,155 Linhai Song 06/20/2012 04:05PM
Re: difference between READ and SCAN   572 Rick James 06/20/2012 08:23PM
Re: difference between READ and SCAN   694 Linhai Song 06/21/2012 12:19PM
to optimize a self join request   1,037 Oracleuser user 06/14/2012 08:23AM
Re: to optimize a self join request   674 Rick James 06/15/2012 08:19AM
Call out for FULL JOIN - bug #18003   1,214 ted strauss 06/14/2012 10:23AM
Re: Call out for FULL JOIN - bug #18003   555 ted strauss 06/14/2012 12:13PM
index cannot be used when passing 'int' to 'varchar'   1,430 liao zhifeng 06/10/2012 11:16PM
Re: index cannot be used when passing 'int' to 'varchar'   609 Rick James 06/11/2012 11:27PM
Re: index cannot be used when passing 'int' to 'varchar'   648 liao zhifeng 06/12/2012 12:48AM
Re: index cannot be used when passing 'int' to 'varchar'   640 Rick James 06/12/2012 09:23PM
Re: index cannot be used when passing 'int' to 'varchar'   712 liao zhifeng 06/12/2012 11:16PM
Re: index cannot be used when passing 'int' to 'varchar'   606 Rick James 06/13/2012 07:15PM
Re: index cannot be used when passing 'int' to 'varchar'   575 liao zhifeng 06/13/2012 10:35PM
Table does not support optimize...   1,502 Piotr Ch 06/02/2012 12:58AM
Querying a fast subquery never returns   1,051 Eric Coll 05/22/2012 05:15PM
Re: Querying a fast subquery never returns   626 Eric Coll 05/22/2012 05:19PM
Re: Querying a fast subquery never returns   682 Rick James 05/24/2012 12:40AM
Re: Querying a fast subquery never returns   725 Eric Coll 05/25/2012 11:15AM
Re: Querying a fast subquery never returns   676 Rick James 05/26/2012 10:59AM
table index optimization   1,110 Matus Zeman 05/01/2012 10:55AM
Re: table index optimization   648 Rick James 05/02/2012 07:08PM
Re: table index optimization   672 Rick James 05/05/2012 09:07AM
Re: table index optimization   624 Matus Zeman 05/17/2012 09:25AM
Re: table index optimization   792 Matus Zeman 05/04/2012 08:20AM
Query execution plan   1,319 Chris Slominski 05/08/2012 12:38PM
Re: Query execution plan   628 Rick James 05/09/2012 09:35PM
Re: Query execution plan   735 Chris Slominski 05/10/2012 08:29AM
Re: Query execution plan   749 Rick James 05/11/2012 07:16PM
Re: Query execution plan   698 Chris Slominski 05/14/2012 05:27AM
Re: Query execution plan   636 Rick James 05/15/2012 07:22PM
Re: Query execution plan   569 Chris Slominski 05/09/2012 11:08AM
limit & scala subquery   1,164 jongse park 05/08/2012 10:33PM
Re: limit & scala subquery   550 Rick James 05/09/2012 09:21PM
Mysql slow upadte   920 krishna krishna 04/30/2012 06:09AM
1000 Columns, 1000 Tables, or what?   1,200 Fernando Oliveira 04/19/2012 08:09AM
Re: 1000 Columns, 1000 Tables, or what?   690 Rick James 04/20/2012 06:50PM
Re: 1000 Columns, 1000 Tables, or what?   555 Fernando Oliveira 04/23/2012 08:10AM
Re: 1000 Columns, 1000 Tables, or what?   775 Rick James 04/26/2012 07:59AM
Help with query/tables optimization   1,033 Oleg Ivanov 04/14/2012 05:20AM
Re: Help with query/tables optimization   647 Rick James 04/16/2012 12:05AM
Re: Help with query/tables optimization   663 Oleg Ivanov 04/16/2012 11:53AM
Re: Help with query/tables optimization   850 Oleg Ivanov 04/16/2012 12:04PM
Identical servers different plan for the same query   1,509 Eric Coll 04/07/2012 01:20AM
Re: Identical servers different plan for the same query   577 Eric Coll 04/10/2012 03:28PM
Re: Identical servers different plan for the same query   605 Rick James 04/10/2012 10:29PM
Re: Identical servers different plan for the same query   603 Eric Coll 04/11/2012 10:05AM
Re: Identical servers different plan for the same query   638 Rick James 04/12/2012 08:56AM
Re: Identical servers different plan for the same query   597 Eric Coll 04/12/2012 03:23PM
Re: Identical servers different plan for the same query   626 Rick James 04/13/2012 03:49PM
Re: Identical servers different plan for the same query   641 Eric Coll 04/07/2012 09:55AM
Re: Identical servers different plan for the same query   635 irek kordirko 04/07/2012 02:54PM
Re: Identical servers different plan for the same query   836 Rick James 04/08/2012 12:20PM
Re: Identical servers different plan for the same query   847 Eric Coll 04/09/2012 10:24AM
Re: Identical servers different plan for the same query   600 Eric Coll 04/09/2012 10:35AM
Re: Identical servers different plan for the same query   606 Eric Coll 04/09/2012 10:37AM
Re: Identical servers different plan for the same query   581 Eric Coll 04/09/2012 10:42AM
MySQL Optimizer: Improved DBT-3 Results with MySQL 5.6.5   918 Edwin DeSouza 04/10/2012 05:31PM
MySQL Optimizer: Improvements for many-table joins   925 Edwin DeSouza 04/10/2012 02:54PM
MySQL Optimizer Team Blog   963 Edwin DeSouza 04/10/2012 01:58PM
MySQL Optimizer: Index Condition Pushdown to the rescue!   801 Edwin DeSouza 04/10/2012 01:56PM
MySQL Optimizer: Semi-join in MySQL 5.6   742 Edwin DeSouza 04/10/2012 01:56PM
MySQL Optimizer: On queries with many values in the IN clause   803 Edwin DeSouza 04/10/2012 01:55PM
MySQL Optimizer: Faster subqueries with materialization   725 Edwin DeSouza 04/10/2012 01:54PM
MySQL Optimizer: Structured EXPLAIN (JSON)   1,133 Edwin DeSouza 04/10/2012 01:54PM
LEFT JOIN WHERE GROUP BY   1,432 Daniel Flöijer 04/02/2012 02:51AM
Re: LEFT JOIN WHERE GROUP BY   805 Rick James 04/05/2012 08:01PM
Re: LEFT JOIN WHERE GROUP BY   526 irek kordirko 04/02/2012 12:04PM
Re: LEFT JOIN WHERE GROUP BY   582 Daniel Flöijer 04/02/2012 01:24PM
Re: LEFT JOIN WHERE GROUP BY   600 irek kordirko 04/02/2012 04:29PM
Re: LEFT JOIN WHERE GROUP BY   744 Daniel Flöijer 04/03/2012 12:50AM
Re: LEFT JOIN WHERE GROUP BY   589 irek kordirko 04/03/2012 05:40PM
Re: LEFT JOIN WHERE GROUP BY   677 Daniel Flöijer 04/03/2012 11:22PM
Re: LEFT JOIN WHERE GROUP BY   577 irek kordirko 04/04/2012 05:12PM
Re: LEFT JOIN WHERE GROUP BY   471 Daniel Flöijer 04/04/2012 11:10PM
Explain the order of query   1,169 jongse park 03/19/2012 01:49AM
Re: Explain the order of query   544 Rick James 03/19/2012 10:38PM
Re: Explain the order of query   567 jongse park 03/21/2012 07:06PM
Re: Explain the order of query   653 Jørgen Løland 03/28/2012 05:06AM
Re: Explain the order of query   478 Rick James 03/22/2012 06:01PM
Re: Explain the order of query   468 jongse park 03/22/2012 08:13PM
Re: Explain the order of query   473 Rick James 03/23/2012 07:57PM
Queries using JOIN and ORDER BY LIMIT   2,283 Nikita Dubrovsky 03/10/2012 01:11PM
Re: Queries using JOIN and ORDER BY LIMIT   750 irek kordirko 03/12/2012 06:18PM
Re: Queries using JOIN and ORDER BY LIMIT   745 Rick James 03/13/2012 11:07PM
Re: Queries using JOIN and ORDER BY LIMIT   705 Nikita Dubrovsky 03/14/2012 08:45AM
Re: Queries using JOIN and ORDER BY LIMIT   866 Rick James 03/15/2012 10:50AM
Obfuscate Functions and Procedures   906 Tremal Naik 03/12/2012 05:00AM
Re: Obfuscate Functions and Procedures   702 Rick James 03/13/2012 10:46PM
Group by not using index   1,257 Matthew Moles 03/02/2012 10:06AM
Re: Group by not using index   657 Rick James 03/04/2012 10:59PM
Re: Group by not using index   576 Matthew Moles 03/05/2012 03:57AM
Re: Group by not using index   527 irek kordirko 03/03/2012 05:22PM
Optimizing query   1,047 Marko Kupusic 02/24/2012 06:07AM
Re: Optimizing query   496 Rick James 02/25/2012 05:54PM
Re: Optimizing query   484 Marko Kupusic 02/27/2012 06:04AM
Re: Optimizing query   500 Rick James 02/28/2012 07:57PM
Re: Optimizing query   481 Ole John Aske 02/25/2012 03:49AM
Re: Optimizing query   724 Marko Kupusic 02/27/2012 05:57AM
Re: Optimizing query   555 Scott Nemes 02/24/2012 01:16PM
how to optimise query for 10+ millions records   1,488 Azhar Rahi 02/09/2012 03:30AM
Re: how to optimise query for 10+ millions records   879 irek kordirko 02/09/2012 05:31AM
Re: how to optimise query for 10+ millions records   629 Azhar Rahi 02/09/2012 05:38AM
Re: how to optimise query for 10+ millions records   575 irek kordirko 02/09/2012 05:58PM
Re: how to optimise query for 10+ millions records   593 Rick James 02/11/2012 11:26PM
Re: how to optimise query for 10+ millions records   562 Azhar Rahi 02/12/2012 10:12PM
Re: how to optimise query for 10+ millions records   545 irek kordirko 02/13/2012 02:18PM
Re: how to optimise query for 10+ millions records   609 Azhar Rahi 02/14/2012 02:33AM
Re: how to optimise query for 10+ millions records   528 irek kordirko 02/14/2012 07:24AM
Re: how to optimise query for 10+ millions records   561 Rick James 02/15/2012 07:30AM
Re: how to optimise query for 10+ millions records   811 Azhar Rahi 02/16/2012 03:54AM
Re: how to optimise query for 10+ millions records   549 Rick James 02/17/2012 01:20AM
Re: how to optimise query for 10+ millions records   475 Azhar Rahi 02/17/2012 03:57PM
Re: how to optimise query for 10+ millions records   683 irek kordirko 02/17/2012 05:12PM
Re: how to optimise query for 10+ millions records   511 Azhar Rahi 02/20/2012 02:21AM
Re: how to optimise query for 10+ millions records   542 Rick James 02/18/2012 07:18AM
Re: how to optimise query for 10+ millions records   519 Azhar Rahi 02/21/2012 03:25AM
Re: how to optimise query for 10+ millions records   617 Rick James 02/24/2012 10:45AM
Join   1,030 johne doe 02/01/2012 06:51AM
Re: Join Query Performance Problme   500 Rick James 02/03/2012 10:18AM
Re: Join Query Performance Problme   469 irek kordirko 02/01/2012 11:14AM
Re: Join Query Performance Problme   548 johne doe 02/02/2012 12:39AM
Re: Join Query Performance Problme   512 johne doe 02/02/2012 06:47AM
Re: Join Query Performance Problme   474 irek kordirko 02/02/2012 07:02PM
Re: Join Query Performance Problme   495 johne doe 02/03/2012 12:29AM
Re: Join Query Performance Problme   675 irek kordirko 02/03/2012 11:27AM
Re: Join Query Performance Problme   522 Rick James 02/04/2012 10:39AM
Re: Join Query Performance Problme   726 johne doe 02/14/2012 06:08PM
Re: Join Query Performance Problme   541 johne doe 02/06/2012 06:13AM
query cost calculations   1,951 Silpa Majeti 02/11/2012 04:01AM
Re: query cost calculations   700 Øystein Grøvlen 02/13/2012 07:13PM
Re: query cost calculations   804 Rick James 02/12/2012 01:03PM
Strange performance results with JOIN/COUNT   1,199 Tomas Pluskal 02/08/2012 06:25PM
Re: Strange performance results with JOIN/COUNT   556 Øystein Grøvlen 02/09/2012 03:01AM
Re: Strange performance results with JOIN/COUNT   766 Tomas Pluskal 02/09/2012 03:13AM
Re: Strange performance results with JOIN/COUNT   726 irek kordirko 02/11/2012 02:53AM
Re: Strange performance results with JOIN/COUNT   529 Tomas Pluskal 02/12/2012 06:44PM
Strange performance with JOIN/COUNT   903 Tomas Pluskal 02/09/2012 12:30AM
Re: Strange performance with JOIN/COUNT   560 Rick James 02/11/2012 11:11PM
Why MySQL does not use an index?   1,358 Panayotis Matsinopoulos 01/16/2012 02:50AM
Re: Why MySQL does not use an index?   583 Rick James 01/19/2012 12:25AM
Re: Why MySQL does not use an index?   615 Panayotis Matsinopoulos 02/10/2012 01:21AM
Re: Why MySQL does not use an index?   628 Rick James 02/11/2012 10:48PM
Re: Why MySQL does not use an index?   497 irek kordirko 02/10/2012 09:50AM
MySQL 5.5 Query Optimizer - Massive Regression (vs 5.0)   1,482 Chris Ricks 02/02/2012 01:17AM
Re: MySQL 5.5 Query Optimizer - Massive Regression (vs 5.0)   517 Chris Ricks 02/01/2012 07:33PM
Re: MySQL 5.5 Query Optimizer - Massive Regression (vs 5.0)   569 Øystein Grøvlen 02/02/2012 03:58AM
Re: MySQL 5.5 Query Optimizer - Massive Regression (vs 5.0)   517 Chris Ricks 02/02/2012 04:43AM
Re: MySQL 5.5 Query Optimizer - Massive Regression (vs 5.0)   486 Rick James 02/03/2012 11:57PM
Re: MySQL 5.5 Query Optimizer - Massive Regression (vs 5.0)   580 Chris Ricks 02/02/2012 03:06AM
running running running   959 paolo tome 01/30/2012 03:16AM
Re: running running running   511 Øystein Grøvlen 01/30/2012 02:39AM
Re: running running running   501 paolo tome 01/30/2012 09:13AM
Re: running running running   429 paolo tome 01/31/2012 05:44AM
Re: running running running   466 Øystein Grøvlen 01/31/2012 07:54AM
Re: running running running   495 paolo tome 01/31/2012 03:10AM
Re: running running running   476 Ole John Aske 01/31/2012 05:00PM
This topic has been moved.:  difference between READ and SCAN   0 Linhai Song 06/20/2012 05:47PM
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