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Subject Views Written By Posted
bulk update very slow   3,037 james che 09/25/2012 02:51PM
Re: bulk update very slow   1,114 james che 09/26/2012 02:58PM
Re: bulk update very slow   1,015 Rick James 09/27/2012 08:19PM
Re: bulk update very slow   1,154 Jørgen Løland 09/27/2012 12:01PM
Why Query Cache Actived Returns Wrong Results?   1,371 Daniel Estrada 09/22/2012 08:57PM
Re: Why Query Cache Actived Returns Wrong Results?   771 Rick James 09/23/2012 03:46PM
Re: Why Query Cache Actived Returns Wrong Results?   842 Daniel Estrada 09/23/2012 08:24PM
Re: Why Query Cache Actived Returns Wrong Results?   681 Rick James 09/24/2012 11:43PM
Join? Union? I am so lost.   1,301 Hank Reardon 09/17/2012 09:09AM
Re: Join? Union? I am so lost.   642 Rick James 09/18/2012 07:48AM
How make indexes work with group by statement   1,269 Adnan Raza 09/13/2012 12:48AM
Re: How make indexes work with group by statement   664 Rick James 09/15/2012 10:34PM
Re: How make indexes work with group by statement   685 Jørgen Løland 09/13/2012 01:50AM
Query Optimizer Problem - OrderBy - 5.0.51 to 5.5.27   1,427 Dominik Bieringer 09/05/2012 02:57AM
Re: Query Optimizer Problem - OrderBy - 5.0.51 to 5.5.27   681 Rick James 09/06/2012 10:42PM
Re: Query Optimizer Problem - OrderBy - 5.0.51 to 5.5.27   684 Øystein Grøvlen 09/06/2012 04:32AM
optimize the query   1,295 ch srinivas 08/27/2012 10:47PM
Re: optimize the query   650 Øystein Grøvlen 08/28/2012 01:43AM
Re: optimize the query   648 ch srinivas 08/29/2012 04:15AM
Re: optimize the query   650 Øystein Grøvlen 08/29/2012 04:39AM
Re: optimize the query   605 ch srinivas 08/29/2012 05:38AM
Re: optimize the query   629 Rick James 08/30/2012 07:20AM
Query with GROUP BY not using Index   1,493 Imran Akbar 08/14/2012 01:06PM
Re: Query with GROUP BY not using Index   745 Øystein Grøvlen 08/15/2012 02:46AM
Re: Query with GROUP BY not using Index   670 Imran Akbar 08/16/2012 10:30AM
Re: Query with GROUP BY not using Index   700 Øystein Grøvlen 08/17/2012 02:58AM
Re: Query with GROUP BY not using Index   693 Rick James 08/18/2012 10:30PM
Re: Query with GROUP BY not using Index   670 Imran Akbar 08/24/2012 12:41PM
Re: Query with GROUP BY not using Index   695 Øystein Grøvlen 08/28/2012 03:11AM
Re: Query with GROUP BY not using Index   713 Imran Akbar 08/28/2012 06:21PM
Re: Query with GROUP BY not using Index   747 Øystein Grøvlen 08/29/2012 01:28AM
Re: Query with GROUP BY not using Index   658 Imran Akbar 08/29/2012 10:36AM
CONCAT and Index in where clause   3,883 Aurelien PANIZZA 08/22/2012 08:45AM
Re: CONCAT and Index in where clause   1,613 Øystein Grøvlen 08/23/2012 01:15AM
Re: CONCAT and Index in where clause   1,365 Rick James 08/23/2012 09:13PM
Re: CONCAT and Index in where clause   1,363 Aurelien PANIZZA 08/27/2012 09:53AM
Re: CONCAT and Index in where clause   1,563 Øystein Grøvlen 08/28/2012 02:50AM
Simple query spending too much time in 'statistics' state without reason   4,541 Vincent B. 08/21/2012 06:19AM
Re: Simple query spending too much time in 'statistics' state without reason   2,558 Jørgen Løland 08/24/2012 06:24AM
Re: Simple query spending too much time in 'statistics' state without reason   1,963 Vincent B. 08/28/2012 01:53AM
Re: Simple query spending too much time in 'statistics' state without reason   2,343 Rick James 08/22/2012 07:44PM
Order By Slows down Joins   1,732 Sami BH 08/22/2012 09:12AM
Re: Order By Slows down Joins   594 Rick James 08/23/2012 08:56PM
always uses filesort even after adding indexes   1,262 Pranav Gore 08/22/2012 02:49AM
Re: always uses filesort even after adding indexes   623 Rick James 08/22/2012 10:52PM
STRAIGHT_JOIN for OUTER JOINGS   1,454 Paul Tsui 08/19/2012 08:28PM
Re: STRAIGHT_JOIN for OUTER JOINGS   803 Øystein Grøvlen 08/20/2012 05:16AM
CPU usage 99% - and query very slow - help   2,623 irox ferenc 08/03/2012 10:49AM
Re: CPU usage 99% - and query very slow - help   1,021 Rick James 08/04/2012 01:36PM
Re: CPU usage 99% - and query very slow - help   1,388 robert eeeeee 08/06/2012 01:04PM
Re: CPU usage 99% - and query very slow - help   906 Øystein Grøvlen 08/15/2012 03:09AM
Execution plan: wrong index selected, very poor performance.   1,934 Andrej Andrejevic 07/18/2012 10:31AM
Re: Execution plan: wrong index selected, very poor performance.   870 Rick James 07/19/2012 10:07PM
Re: Execution plan: wrong index selected, very poor performance.   826 Andrej Andrejevic 07/20/2012 01:38AM
Re: Execution plan: wrong index selected, very poor performance.   703 Andrej Andrejevic 07/24/2012 04:27AM
Re: Execution plan: wrong index selected, very poor performance.   743 Rick James 07/25/2012 12:21AM
Index for Query   1,381 dileep ch 07/17/2012 12:41AM
Re: Index for Query   691 Rick James 07/17/2012 10:36PM
Re: Index for Query   716 dileep ch 07/18/2012 11:52PM
Re: Index for Query   1,142 Rick James 07/19/2012 09:49PM
best way to optimize this query   1,410 Jap bn 07/14/2012 09:54AM
Re: best way to optimize this query   989 Rick James 07/15/2012 10:11PM
Optimizer being overly aggressive   1,294 Adrian Cornish 07/06/2012 08:18PM
Re: Optimizer being overly aggressive   679 Rick James 07/10/2012 12:49PM
Re: Optimizer being overly aggressive   693 Adrian Cornish 07/10/2012 08:54PM
multiple-column index and order by   1,284 Raphael Hoffmann 07/06/2012 05:59PM
Re: multiple-column index and order by   728 Rick James 07/10/2012 12:55PM
From Months to Seconds with Subquery Materialization   1,053 Edwin DeSouza 07/09/2012 11:15AM
performing mysqldump corrected query issue?   1,215 Peter Sylvester 06/26/2012 01:12PM
Re: performing mysqldump corrected query issue?   717 Rick James 07/01/2012 06:43PM
Re: performing mysqldump corrected query issue?   619 Peter Sylvester 06/26/2012 02:08PM
difference between READ and SCAN   1,168 Linhai Song 06/20/2012 04:05PM
Re: difference between READ and SCAN   581 Rick James 06/20/2012 08:23PM
Re: difference between READ and SCAN   707 Linhai Song 06/21/2012 12:19PM
to optimize a self join request   1,060 Oracleuser user 06/14/2012 08:23AM
Re: to optimize a self join request   690 Rick James 06/15/2012 08:19AM
Call out for FULL JOIN - bug #18003   1,229 ted strauss 06/14/2012 10:23AM
Re: Call out for FULL JOIN - bug #18003   567 ted strauss 06/14/2012 12:13PM
index cannot be used when passing 'int' to 'varchar'   1,466 liao zhifeng 06/10/2012 11:16PM
Re: index cannot be used when passing 'int' to 'varchar'   621 Rick James 06/11/2012 11:27PM
Re: index cannot be used when passing 'int' to 'varchar'   666 liao zhifeng 06/12/2012 12:48AM
Re: index cannot be used when passing 'int' to 'varchar'   654 Rick James 06/12/2012 09:23PM
Re: index cannot be used when passing 'int' to 'varchar'   729 liao zhifeng 06/12/2012 11:16PM
Re: index cannot be used when passing 'int' to 'varchar'   618 Rick James 06/13/2012 07:15PM
Re: index cannot be used when passing 'int' to 'varchar'   587 liao zhifeng 06/13/2012 10:35PM
Table does not support optimize...   1,549 Piotr Ch 06/02/2012 12:58AM
Querying a fast subquery never returns   1,076 Eric Coll 05/22/2012 05:15PM
Re: Querying a fast subquery never returns   634 Eric Coll 05/22/2012 05:19PM
Re: Querying a fast subquery never returns   695 Rick James 05/24/2012 12:40AM
Re: Querying a fast subquery never returns   740 Eric Coll 05/25/2012 11:15AM
Re: Querying a fast subquery never returns   691 Rick James 05/26/2012 10:59AM
table index optimization   1,128 Matus Zeman 05/01/2012 10:55AM
Re: table index optimization   656 Rick James 05/02/2012 07:08PM
Re: table index optimization   680 Rick James 05/05/2012 09:07AM
Re: table index optimization   630 Matus Zeman 05/17/2012 09:25AM
Re: table index optimization   810 Matus Zeman 05/04/2012 08:20AM
Query execution plan   1,365 Chris Slominski 05/08/2012 12:38PM
Re: Query execution plan   642 Rick James 05/09/2012 09:35PM
Re: Query execution plan   757 Chris Slominski 05/10/2012 08:29AM
Re: Query execution plan   763 Rick James 05/11/2012 07:16PM
Re: Query execution plan   712 Chris Slominski 05/14/2012 05:27AM
Re: Query execution plan   648 Rick James 05/15/2012 07:22PM
Re: Query execution plan   585 Chris Slominski 05/09/2012 11:08AM
limit & scala subquery   1,179 jongse park 05/08/2012 10:33PM
Re: limit & scala subquery   561 Rick James 05/09/2012 09:21PM
Mysql slow upadte   946 krishna krishna 04/30/2012 06:09AM
1000 Columns, 1000 Tables, or what?   1,231 Fernando Oliveira 04/19/2012 08:09AM
Re: 1000 Columns, 1000 Tables, or what?   704 Rick James 04/20/2012 06:50PM
Re: 1000 Columns, 1000 Tables, or what?   569 Fernando Oliveira 04/23/2012 08:10AM
Re: 1000 Columns, 1000 Tables, or what?   789 Rick James 04/26/2012 07:59AM
Help with query/tables optimization   1,053 Oleg Ivanov 04/14/2012 05:20AM
Re: Help with query/tables optimization   658 Rick James 04/16/2012 12:05AM
Re: Help with query/tables optimization   672 Oleg Ivanov 04/16/2012 11:53AM
Re: Help with query/tables optimization   863 Oleg Ivanov 04/16/2012 12:04PM
Identical servers different plan for the same query   1,545 Eric Coll 04/07/2012 01:20AM
Re: Identical servers different plan for the same query   591 Eric Coll 04/10/2012 03:28PM
Re: Identical servers different plan for the same query   622 Rick James 04/10/2012 10:29PM
Re: Identical servers different plan for the same query   620 Eric Coll 04/11/2012 10:05AM
Re: Identical servers different plan for the same query   657 Rick James 04/12/2012 08:56AM
Re: Identical servers different plan for the same query   622 Eric Coll 04/12/2012 03:23PM
Re: Identical servers different plan for the same query   646 Rick James 04/13/2012 03:49PM
Re: Identical servers different plan for the same query   655 Eric Coll 04/07/2012 09:55AM
Re: Identical servers different plan for the same query   648 irek kordirko 04/07/2012 02:54PM
Re: Identical servers different plan for the same query   856 Rick James 04/08/2012 12:20PM
Re: Identical servers different plan for the same query   868 Eric Coll 04/09/2012 10:24AM
Re: Identical servers different plan for the same query   612 Eric Coll 04/09/2012 10:35AM
Re: Identical servers different plan for the same query   617 Eric Coll 04/09/2012 10:37AM
Re: Identical servers different plan for the same query   597 Eric Coll 04/09/2012 10:42AM
MySQL Optimizer: Improved DBT-3 Results with MySQL 5.6.5   933 Edwin DeSouza 04/10/2012 05:31PM
MySQL Optimizer: Improvements for many-table joins   938 Edwin DeSouza 04/10/2012 02:54PM
MySQL Optimizer Team Blog   979 Edwin DeSouza 04/10/2012 01:58PM
MySQL Optimizer: Index Condition Pushdown to the rescue!   815 Edwin DeSouza 04/10/2012 01:56PM
MySQL Optimizer: Semi-join in MySQL 5.6   755 Edwin DeSouza 04/10/2012 01:56PM
MySQL Optimizer: On queries with many values in the IN clause   825 Edwin DeSouza 04/10/2012 01:55PM
MySQL Optimizer: Faster subqueries with materialization   740 Edwin DeSouza 04/10/2012 01:54PM
MySQL Optimizer: Structured EXPLAIN (JSON)   1,147 Edwin DeSouza 04/10/2012 01:54PM
LEFT JOIN WHERE GROUP BY   1,470 Daniel Flöijer 04/02/2012 02:51AM
Re: LEFT JOIN WHERE GROUP BY   817 Rick James 04/05/2012 08:01PM
Re: LEFT JOIN WHERE GROUP BY   542 irek kordirko 04/02/2012 12:04PM
Re: LEFT JOIN WHERE GROUP BY   594 Daniel Flöijer 04/02/2012 01:24PM
Re: LEFT JOIN WHERE GROUP BY   615 irek kordirko 04/02/2012 04:29PM
Re: LEFT JOIN WHERE GROUP BY   756 Daniel Flöijer 04/03/2012 12:50AM
Re: LEFT JOIN WHERE GROUP BY   601 irek kordirko 04/03/2012 05:40PM
Re: LEFT JOIN WHERE GROUP BY   689 Daniel Flöijer 04/03/2012 11:22PM
Re: LEFT JOIN WHERE GROUP BY   589 irek kordirko 04/04/2012 05:12PM
Re: LEFT JOIN WHERE GROUP BY   479 Daniel Flöijer 04/04/2012 11:10PM
Explain the order of query   1,190 jongse park 03/19/2012 01:49AM
Re: Explain the order of query   560 Rick James 03/19/2012 10:38PM
Re: Explain the order of query   580 jongse park 03/21/2012 07:06PM
Re: Explain the order of query   668 Jørgen Løland 03/28/2012 05:06AM
Re: Explain the order of query   486 Rick James 03/22/2012 06:01PM
Re: Explain the order of query   479 jongse park 03/22/2012 08:13PM
Re: Explain the order of query   486 Rick James 03/23/2012 07:57PM
Queries using JOIN and ORDER BY LIMIT   2,463 Nikita Dubrovsky 03/10/2012 01:11PM
Re: Queries using JOIN and ORDER BY LIMIT   779 irek kordirko 03/12/2012 06:18PM
Re: Queries using JOIN and ORDER BY LIMIT   767 Rick James 03/13/2012 11:07PM
Re: Queries using JOIN and ORDER BY LIMIT   722 Nikita Dubrovsky 03/14/2012 08:45AM
Re: Queries using JOIN and ORDER BY LIMIT   892 Rick James 03/15/2012 10:50AM
Obfuscate Functions and Procedures   923 Tremal Naik 03/12/2012 05:00AM
Re: Obfuscate Functions and Procedures   721 Rick James 03/13/2012 10:46PM
Group by not using index   1,295 Matthew Moles 03/02/2012 10:06AM
Re: Group by not using index   673 Rick James 03/04/2012 10:59PM
Re: Group by not using index   595 Matthew Moles 03/05/2012 03:57AM
Re: Group by not using index   547 irek kordirko 03/03/2012 05:22PM
Optimizing query   1,065 Marko Kupusic 02/24/2012 06:07AM
Re: Optimizing query   508 Rick James 02/25/2012 05:54PM
Re: Optimizing query   495 Marko Kupusic 02/27/2012 06:04AM
Re: Optimizing query   510 Rick James 02/28/2012 07:57PM
Re: Optimizing query   492 Ole John Aske 02/25/2012 03:49AM
Re: Optimizing query   736 Marko Kupusic 02/27/2012 05:57AM
Re: Optimizing query   564 Scott Nemes 02/24/2012 01:16PM
how to optimise query for 10+ millions records   1,513 Azhar Rahi 02/09/2012 03:30AM
Re: how to optimise query for 10+ millions records   893 irek kordirko 02/09/2012 05:31AM
Re: how to optimise query for 10+ millions records   650 Azhar Rahi 02/09/2012 05:38AM
Re: how to optimise query for 10+ millions records   586 irek kordirko 02/09/2012 05:58PM
Re: how to optimise query for 10+ millions records   609 Rick James 02/11/2012 11:26PM
Re: how to optimise query for 10+ millions records   578 Azhar Rahi 02/12/2012 10:12PM
Re: how to optimise query for 10+ millions records   556 irek kordirko 02/13/2012 02:18PM
Re: how to optimise query for 10+ millions records   631 Azhar Rahi 02/14/2012 02:33AM
Re: how to optimise query for 10+ millions records   541 irek kordirko 02/14/2012 07:24AM
Re: how to optimise query for 10+ millions records   579 Rick James 02/15/2012 07:30AM
Re: how to optimise query for 10+ millions records   843 Azhar Rahi 02/16/2012 03:54AM
Re: how to optimise query for 10+ millions records   568 Rick James 02/17/2012 01:20AM
Re: how to optimise query for 10+ millions records   486 Azhar Rahi 02/17/2012 03:57PM
Re: how to optimise query for 10+ millions records   697 irek kordirko 02/17/2012 05:12PM
Re: how to optimise query for 10+ millions records   525 Azhar Rahi 02/20/2012 02:21AM
Re: how to optimise query for 10+ millions records   551 Rick James 02/18/2012 07:18AM
Re: how to optimise query for 10+ millions records   536 Azhar Rahi 02/21/2012 03:25AM
Re: how to optimise query for 10+ millions records   628 Rick James 02/24/2012 10:45AM
Join   1,042 johne doe 02/01/2012 06:51AM
Re: Join Query Performance Problme   509 Rick James 02/03/2012 10:18AM
Re: Join Query Performance Problme   482 irek kordirko 02/01/2012 11:14AM
Re: Join Query Performance Problme   558 johne doe 02/02/2012 12:39AM
Re: Join Query Performance Problme   523 johne doe 02/02/2012 06:47AM
Re: Join Query Performance Problme   488 irek kordirko 02/02/2012 07:02PM
Re: Join Query Performance Problme   510 johne doe 02/03/2012 12:29AM
Re: Join Query Performance Problme   685 irek kordirko 02/03/2012 11:27AM
Re: Join Query Performance Problme   533 Rick James 02/04/2012 10:39AM
Re: Join Query Performance Problme   742 johne doe 02/14/2012 06:08PM
Re: Join Query Performance Problme   551 johne doe 02/06/2012 06:13AM
query cost calculations   2,000 Silpa Majeti 02/11/2012 04:01AM
Re: query cost calculations   711 Øystein Grøvlen 02/13/2012 07:13PM
Re: query cost calculations   815 Rick James 02/12/2012 01:03PM
This topic has been moved.:  difference between READ and SCAN   0 Linhai Song 06/20/2012 05:47PM
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