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Subject Views Written By Posted
Simple query spending too much time in 'statistics' state without reason   4,099 Vincent B. 08/21/2012 06:19AM
Re: Simple query spending too much time in 'statistics' state without reason   2,335 Jørgen Løland 08/24/2012 06:24AM
Re: Simple query spending too much time in 'statistics' state without reason   1,802 Vincent B. 08/28/2012 01:53AM
Re: Simple query spending too much time in 'statistics' state without reason   2,113 Rick James 08/22/2012 07:44PM
Order By Slows down Joins   1,475 Sami BH 08/22/2012 09:12AM
Re: Order By Slows down Joins   561 Rick James 08/23/2012 08:56PM
always uses filesort even after adding indexes   1,214 Pranav Gore 08/22/2012 02:49AM
Re: always uses filesort even after adding indexes   602 Rick James 08/22/2012 10:52PM
STRAIGHT_JOIN for OUTER JOINGS   1,377 Paul Tsui 08/19/2012 08:28PM
Re: STRAIGHT_JOIN for OUTER JOINGS   772 Øystein Grøvlen 08/20/2012 05:16AM
CPU usage 99% - and query very slow - help   2,506 irox ferenc 08/03/2012 10:49AM
Re: CPU usage 99% - and query very slow - help   981 Rick James 08/04/2012 01:36PM
Re: CPU usage 99% - and query very slow - help   1,283 robert eeeeee 08/06/2012 01:04PM
Re: CPU usage 99% - and query very slow - help   874 Øystein Grøvlen 08/15/2012 03:09AM
Execution plan: wrong index selected, very poor performance.   1,805 Andrej Andrejevic 07/18/2012 10:31AM
Re: Execution plan: wrong index selected, very poor performance.   825 Rick James 07/19/2012 10:07PM
Re: Execution plan: wrong index selected, very poor performance.   791 Andrej Andrejevic 07/20/2012 01:38AM
Re: Execution plan: wrong index selected, very poor performance.   672 Andrej Andrejevic 07/24/2012 04:27AM
Re: Execution plan: wrong index selected, very poor performance.   712 Rick James 07/25/2012 12:21AM
Index for Query   1,338 dileep ch 07/17/2012 12:41AM
Re: Index for Query   674 Rick James 07/17/2012 10:36PM
Re: Index for Query   700 dileep ch 07/18/2012 11:52PM
Re: Index for Query   1,003 Rick James 07/19/2012 09:49PM
best way to optimize this query   1,370 Jap bn 07/14/2012 09:54AM
Re: best way to optimize this query   950 Rick James 07/15/2012 10:11PM
Optimizer being overly aggressive   1,258 Adrian Cornish 07/06/2012 08:18PM
Re: Optimizer being overly aggressive   663 Rick James 07/10/2012 12:49PM
Re: Optimizer being overly aggressive   676 Adrian Cornish 07/10/2012 08:54PM
multiple-column index and order by   1,231 Raphael Hoffmann 07/06/2012 05:59PM
Re: multiple-column index and order by   711 Rick James 07/10/2012 12:55PM
From Months to Seconds with Subquery Materialization   1,025 Edwin DeSouza 07/09/2012 11:15AM
performing mysqldump corrected query issue?   1,166 Peter Sylvester 06/26/2012 01:12PM
Re: performing mysqldump corrected query issue?   697 Rick James 07/01/2012 06:43PM
Re: performing mysqldump corrected query issue?   602 Peter Sylvester 06/26/2012 02:08PM
difference between READ and SCAN   1,146 Linhai Song 06/20/2012 04:05PM
Re: difference between READ and SCAN   567 Rick James 06/20/2012 08:23PM
Re: difference between READ and SCAN   689 Linhai Song 06/21/2012 12:19PM
to optimize a self join request   1,029 Oracleuser user 06/14/2012 08:23AM
Re: to optimize a self join request   669 Rick James 06/15/2012 08:19AM
Call out for FULL JOIN - bug #18003   1,204 ted strauss 06/14/2012 10:23AM
Re: Call out for FULL JOIN - bug #18003   552 ted strauss 06/14/2012 12:13PM
index cannot be used when passing 'int' to 'varchar'   1,407 liao zhifeng 06/10/2012 11:16PM
Re: index cannot be used when passing 'int' to 'varchar'   606 Rick James 06/11/2012 11:27PM
Re: index cannot be used when passing 'int' to 'varchar'   643 liao zhifeng 06/12/2012 12:48AM
Re: index cannot be used when passing 'int' to 'varchar'   636 Rick James 06/12/2012 09:23PM
Re: index cannot be used when passing 'int' to 'varchar'   707 liao zhifeng 06/12/2012 11:16PM
Re: index cannot be used when passing 'int' to 'varchar'   603 Rick James 06/13/2012 07:15PM
Re: index cannot be used when passing 'int' to 'varchar'   572 liao zhifeng 06/13/2012 10:35PM
Table does not support optimize...   1,484 Piotr Ch 06/02/2012 12:58AM
Querying a fast subquery never returns   1,046 Eric Coll 05/22/2012 05:15PM
Re: Querying a fast subquery never returns   621 Eric Coll 05/22/2012 05:19PM
Re: Querying a fast subquery never returns   678 Rick James 05/24/2012 12:40AM
Re: Querying a fast subquery never returns   722 Eric Coll 05/25/2012 11:15AM
Re: Querying a fast subquery never returns   664 Rick James 05/26/2012 10:59AM
table index optimization   1,097 Matus Zeman 05/01/2012 10:55AM
Re: table index optimization   642 Rick James 05/02/2012 07:08PM
Re: table index optimization   667 Rick James 05/05/2012 09:07AM
Re: table index optimization   618 Matus Zeman 05/17/2012 09:25AM
Re: table index optimization   784 Matus Zeman 05/04/2012 08:20AM
Query execution plan   1,299 Chris Slominski 05/08/2012 12:38PM
Re: Query execution plan   622 Rick James 05/09/2012 09:35PM
Re: Query execution plan   732 Chris Slominski 05/10/2012 08:29AM
Re: Query execution plan   742 Rick James 05/11/2012 07:16PM
Re: Query execution plan   691 Chris Slominski 05/14/2012 05:27AM
Re: Query execution plan   628 Rick James 05/15/2012 07:22PM
Re: Query execution plan   565 Chris Slominski 05/09/2012 11:08AM
limit & scala subquery   1,161 jongse park 05/08/2012 10:33PM
Re: limit & scala subquery   547 Rick James 05/09/2012 09:21PM
Mysql slow upadte   910 krishna krishna 04/30/2012 06:09AM
1000 Columns, 1000 Tables, or what?   1,187 Fernando Oliveira 04/19/2012 08:09AM
Re: 1000 Columns, 1000 Tables, or what?   684 Rick James 04/20/2012 06:50PM
Re: 1000 Columns, 1000 Tables, or what?   552 Fernando Oliveira 04/23/2012 08:10AM
Re: 1000 Columns, 1000 Tables, or what?   771 Rick James 04/26/2012 07:59AM
Help with query/tables optimization   1,024 Oleg Ivanov 04/14/2012 05:20AM
Re: Help with query/tables optimization   642 Rick James 04/16/2012 12:05AM
Re: Help with query/tables optimization   658 Oleg Ivanov 04/16/2012 11:53AM
Re: Help with query/tables optimization   845 Oleg Ivanov 04/16/2012 12:04PM
Identical servers different plan for the same query   1,495 Eric Coll 04/07/2012 01:20AM
Re: Identical servers different plan for the same query   574 Eric Coll 04/10/2012 03:28PM
Re: Identical servers different plan for the same query   595 Rick James 04/10/2012 10:29PM
Re: Identical servers different plan for the same query   599 Eric Coll 04/11/2012 10:05AM
Re: Identical servers different plan for the same query   630 Rick James 04/12/2012 08:56AM
Re: Identical servers different plan for the same query   589 Eric Coll 04/12/2012 03:23PM
Re: Identical servers different plan for the same query   620 Rick James 04/13/2012 03:49PM
Re: Identical servers different plan for the same query   636 Eric Coll 04/07/2012 09:55AM
Re: Identical servers different plan for the same query   631 irek kordirko 04/07/2012 02:54PM
Re: Identical servers different plan for the same query   829 Rick James 04/08/2012 12:20PM
Re: Identical servers different plan for the same query   844 Eric Coll 04/09/2012 10:24AM
Re: Identical servers different plan for the same query   596 Eric Coll 04/09/2012 10:35AM
Re: Identical servers different plan for the same query   601 Eric Coll 04/09/2012 10:37AM
Re: Identical servers different plan for the same query   578 Eric Coll 04/09/2012 10:42AM
MySQL Optimizer: Improved DBT-3 Results with MySQL 5.6.5   909 Edwin DeSouza 04/10/2012 05:31PM
MySQL Optimizer: Improvements for many-table joins   921 Edwin DeSouza 04/10/2012 02:54PM
MySQL Optimizer Team Blog   953 Edwin DeSouza 04/10/2012 01:58PM
MySQL Optimizer: Index Condition Pushdown to the rescue!   793 Edwin DeSouza 04/10/2012 01:56PM
MySQL Optimizer: Semi-join in MySQL 5.6   737 Edwin DeSouza 04/10/2012 01:56PM
MySQL Optimizer: On queries with many values in the IN clause   793 Edwin DeSouza 04/10/2012 01:55PM
MySQL Optimizer: Faster subqueries with materialization   715 Edwin DeSouza 04/10/2012 01:54PM
MySQL Optimizer: Structured EXPLAIN (JSON)   1,128 Edwin DeSouza 04/10/2012 01:54PM
LEFT JOIN WHERE GROUP BY   1,418 Daniel Flöijer 04/02/2012 02:51AM
Re: LEFT JOIN WHERE GROUP BY   801 Rick James 04/05/2012 08:01PM
Re: LEFT JOIN WHERE GROUP BY   524 irek kordirko 04/02/2012 12:04PM
Re: LEFT JOIN WHERE GROUP BY   577 Daniel Flöijer 04/02/2012 01:24PM
Re: LEFT JOIN WHERE GROUP BY   597 irek kordirko 04/02/2012 04:29PM
Re: LEFT JOIN WHERE GROUP BY   743 Daniel Flöijer 04/03/2012 12:50AM
Re: LEFT JOIN WHERE GROUP BY   587 irek kordirko 04/03/2012 05:40PM
Re: LEFT JOIN WHERE GROUP BY   670 Daniel Flöijer 04/03/2012 11:22PM
Re: LEFT JOIN WHERE GROUP BY   573 irek kordirko 04/04/2012 05:12PM
Re: LEFT JOIN WHERE GROUP BY   470 Daniel Flöijer 04/04/2012 11:10PM
Explain the order of query   1,162 jongse park 03/19/2012 01:49AM
Re: Explain the order of query   541 Rick James 03/19/2012 10:38PM
Re: Explain the order of query   561 jongse park 03/21/2012 07:06PM
Re: Explain the order of query   649 Jørgen Løland 03/28/2012 05:06AM
Re: Explain the order of query   471 Rick James 03/22/2012 06:01PM
Re: Explain the order of query   466 jongse park 03/22/2012 08:13PM
Re: Explain the order of query   469 Rick James 03/23/2012 07:57PM
Queries using JOIN and ORDER BY LIMIT   2,203 Nikita Dubrovsky 03/10/2012 01:11PM
Re: Queries using JOIN and ORDER BY LIMIT   740 irek kordirko 03/12/2012 06:18PM
Re: Queries using JOIN and ORDER BY LIMIT   738 Rick James 03/13/2012 11:07PM
Re: Queries using JOIN and ORDER BY LIMIT   700 Nikita Dubrovsky 03/14/2012 08:45AM
Re: Queries using JOIN and ORDER BY LIMIT   860 Rick James 03/15/2012 10:50AM
Obfuscate Functions and Procedures   896 Tremal Naik 03/12/2012 05:00AM
Re: Obfuscate Functions and Procedures   696 Rick James 03/13/2012 10:46PM
Group by not using index   1,242 Matthew Moles 03/02/2012 10:06AM
Re: Group by not using index   648 Rick James 03/04/2012 10:59PM
Re: Group by not using index   571 Matthew Moles 03/05/2012 03:57AM
Re: Group by not using index   520 irek kordirko 03/03/2012 05:22PM
Optimizing query   1,043 Marko Kupusic 02/24/2012 06:07AM
Re: Optimizing query   493 Rick James 02/25/2012 05:54PM
Re: Optimizing query   482 Marko Kupusic 02/27/2012 06:04AM
Re: Optimizing query   498 Rick James 02/28/2012 07:57PM
Re: Optimizing query   480 Ole John Aske 02/25/2012 03:49AM
Re: Optimizing query   718 Marko Kupusic 02/27/2012 05:57AM
Re: Optimizing query   549 Scott Nemes 02/24/2012 01:16PM
how to optimise query for 10+ millions records   1,481 Azhar Rahi 02/09/2012 03:30AM
Re: how to optimise query for 10+ millions records   873 irek kordirko 02/09/2012 05:31AM
Re: how to optimise query for 10+ millions records   625 Azhar Rahi 02/09/2012 05:38AM
Re: how to optimise query for 10+ millions records   571 irek kordirko 02/09/2012 05:58PM
Re: how to optimise query for 10+ millions records   588 Rick James 02/11/2012 11:26PM
Re: how to optimise query for 10+ millions records   554 Azhar Rahi 02/12/2012 10:12PM
Re: how to optimise query for 10+ millions records   544 irek kordirko 02/13/2012 02:18PM
Re: how to optimise query for 10+ millions records   594 Azhar Rahi 02/14/2012 02:33AM
Re: how to optimise query for 10+ millions records   522 irek kordirko 02/14/2012 07:24AM
Re: how to optimise query for 10+ millions records   554 Rick James 02/15/2012 07:30AM
Re: how to optimise query for 10+ millions records   801 Azhar Rahi 02/16/2012 03:54AM
Re: how to optimise query for 10+ millions records   542 Rick James 02/17/2012 01:20AM
Re: how to optimise query for 10+ millions records   473 Azhar Rahi 02/17/2012 03:57PM
Re: how to optimise query for 10+ millions records   679 irek kordirko 02/17/2012 05:12PM
Re: how to optimise query for 10+ millions records   503 Azhar Rahi 02/20/2012 02:21AM
Re: how to optimise query for 10+ millions records   536 Rick James 02/18/2012 07:18AM
Re: how to optimise query for 10+ millions records   513 Azhar Rahi 02/21/2012 03:25AM
Re: how to optimise query for 10+ millions records   611 Rick James 02/24/2012 10:45AM
Join   1,027 johne doe 02/01/2012 06:51AM
Re: Join Query Performance Problme   497 Rick James 02/03/2012 10:18AM
Re: Join Query Performance Problme   466 irek kordirko 02/01/2012 11:14AM
Re: Join Query Performance Problme   545 johne doe 02/02/2012 12:39AM
Re: Join Query Performance Problme   509 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   490 johne doe 02/03/2012 12:29AM
Re: Join Query Performance Problme   666 irek kordirko 02/03/2012 11:27AM
Re: Join Query Performance Problme   520 Rick James 02/04/2012 10:39AM
Re: Join Query Performance Problme   723 johne doe 02/14/2012 06:08PM
Re: Join Query Performance Problme   538 johne doe 02/06/2012 06:13AM
query cost calculations   1,928 Silpa Majeti 02/11/2012 04:01AM
Re: query cost calculations   690 Øystein Grøvlen 02/13/2012 07:13PM
Re: query cost calculations   786 Rick James 02/12/2012 01:03PM
Strange performance results with JOIN/COUNT   1,188 Tomas Pluskal 02/08/2012 06:25PM
Re: Strange performance results with JOIN/COUNT   552 Øystein Grøvlen 02/09/2012 03:01AM
Re: Strange performance results with JOIN/COUNT   761 Tomas Pluskal 02/09/2012 03:13AM
Re: Strange performance results with JOIN/COUNT   717 irek kordirko 02/11/2012 02:53AM
Re: Strange performance results with JOIN/COUNT   522 Tomas Pluskal 02/12/2012 06:44PM
Strange performance with JOIN/COUNT   887 Tomas Pluskal 02/09/2012 12:30AM
Re: Strange performance with JOIN/COUNT   553 Rick James 02/11/2012 11:11PM
Why MySQL does not use an index?   1,349 Panayotis Matsinopoulos 01/16/2012 02:50AM
Re: Why MySQL does not use an index?   582 Rick James 01/19/2012 12:25AM
Re: Why MySQL does not use an index?   606 Panayotis Matsinopoulos 02/10/2012 01:21AM
Re: Why MySQL does not use an index?   622 Rick James 02/11/2012 10:48PM
Re: Why MySQL does not use an index?   494 irek kordirko 02/10/2012 09:50AM
MySQL 5.5 Query Optimizer - Massive Regression (vs 5.0)   1,469 Chris Ricks 02/02/2012 01:17AM
Re: MySQL 5.5 Query Optimizer - Massive Regression (vs 5.0)   507 Chris Ricks 02/01/2012 07:33PM
Re: MySQL 5.5 Query Optimizer - Massive Regression (vs 5.0)   565 Øystein Grøvlen 02/02/2012 03:58AM
Re: MySQL 5.5 Query Optimizer - Massive Regression (vs 5.0)   514 Chris Ricks 02/02/2012 04:43AM
Re: MySQL 5.5 Query Optimizer - Massive Regression (vs 5.0)   485 Rick James 02/03/2012 11:57PM
Re: MySQL 5.5 Query Optimizer - Massive Regression (vs 5.0)   576 Chris Ricks 02/02/2012 03:06AM
running running running   955 paolo tome 01/30/2012 03:16AM
Re: running running running   510 Øystein Grøvlen 01/30/2012 02:39AM
Re: running running running   497 paolo tome 01/30/2012 09:13AM
Re: running running running   429 paolo tome 01/31/2012 05:44AM
Re: running running running   462 Øystein Grøvlen 01/31/2012 07:54AM
Re: running running running   494 paolo tome 01/31/2012 03:10AM
Re: running running running   474 Ole John Aske 01/31/2012 05:00PM
How to avoid filesort in ORDER BY?   1,436 Andy S 01/26/2012 10:58PM
Re: How to avoid filesort in ORDER BY?   709 irek kordirko 01/27/2012 08:20AM
avoid filesort   876 Magnus Larsson 01/22/2012 01:08PM
Re: avoid filesort   526 Rick James 01/24/2012 01:17AM
Re: avoid filesort   558 Magnus Larsson 01/24/2012 04:36PM
Re: avoid filesort   586 Rick James 01/25/2012 08:26PM
Re: avoid filesort   506 Magnus Larsson 01/26/2012 04:56AM
Re: avoid filesort   548 irek kordirko 01/25/2012 07:24PM
Re: avoid filesort   601 Magnus Larsson 01/26/2012 04:57AM
Simple 1-table query taking WAY to long.....   875 Jason Moore 01/23/2012 02:31AM
Re: Simple 1-table query taking WAY to long.....   531 Rick James 01/24/2012 01:09AM
This topic has been moved.:  difference between READ and SCAN   0 Linhai Song 06/20/2012 05:47PM
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