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•   MySQL Notifier 1.1.8 has been released 08/23/2019 10:11AM

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Re: Can we expect an enhancement for derived table merge optimization?  
1,375
01/07/2013 10:50PM
Re: Can we expect an enhancement for derived table merge optimization?  
1,786
01/11/2013 09:18AM
Re: Can we expect an enhancement for derived table merge optimization?  
1,227
01/13/2013 12:24PM
Re: Can we expect an enhancement for derived table merge optimization?  
1,374
01/14/2013 08:43AM
Re: Can we expect an enhancement for derived table merge optimization?  
1,208
01/14/2013 09:54AM
Re: Can we expect an enhancement for derived table merge optimization?  
1,299
01/15/2013 06:15AM
Re: Can we expect an enhancement for derived table merge optimization?  
1,228
01/11/2013 08:51AM
Re: How to best optimize MYSQL Database  
1,205
12/21/2012 12:49PM
Re: mysql subquery query optimization question  
1,141
01/13/2013 11:30AM
2,167
01/06/2013 01:00AM
Re: Create a New Datatype  
1,079
01/07/2013 11:01PM
Re: Optimizer for innodb does not reduce "data_free"  
1,556
12/08/2012 01:33PM
2,504
11/03/2012 04:16PM
Re: Complex query - need advise  
1,243
11/03/2012 04:24PM
Re: Complex query - need advise  
1,201
11/04/2012 10:05AM
Re: Complex query - need advise  
1,523
11/05/2012 11:12AM
Re: Follow up on "Query Execution Plan"  
1,175
10/25/2012 11:14AM
Re: Follow up on "Query Execution Plan"  
1,023
10/25/2012 06:15AM
2,194
10/13/2012 11:52AM
Re: JOIN query too slow  
1,075
10/14/2012 10:26AM
Re: JOIN query too slow  
1,128
10/16/2012 07:48PM
4,533
09/25/2012 02:51PM
Re: bulk update very slow  
1,711
09/26/2012 02:58PM
Re: bulk update very slow  
1,711
09/27/2012 08:19PM
Re: bulk update very slow  
2,372
09/27/2012 12:01PM
Re: Why Query Cache Actived Returns Wrong Results?  
1,341
09/23/2012 03:46PM
Re: Why Query Cache Actived Returns Wrong Results?  
1,333
09/23/2012 08:24PM
Re: Why Query Cache Actived Returns Wrong Results?  
1,064
09/24/2012 11:43PM
2,040
09/17/2012 09:09AM
Re: Join? Union? I am so lost.  
1,065
09/18/2012 07:48AM
Re: How make indexes work with group by statement  
1,119
09/15/2012 10:34PM
Re: How make indexes work with group by statement  
1,169
09/13/2012 01:50AM
Re: Query Optimizer Problem - OrderBy - 5.0.51 to 5.5.27  
1,071
09/06/2012 10:42PM
Re: Query Optimizer Problem - OrderBy - 5.0.51 to 5.5.27  
1,165
09/06/2012 04:32AM
2,155
08/27/2012 10:47PM
Re: optimize the query  
1,107
08/28/2012 01:43AM
Re: optimize the query  
1,000
08/29/2012 04:15AM
Re: optimize the query  
1,070
08/29/2012 04:39AM
Re: optimize the query  
979
08/29/2012 05:38AM
Re: optimize the query  
1,042
08/30/2012 07:20AM
2,540
08/14/2012 01:06PM
Re: Query with GROUP BY not using Index  
1,209
08/15/2012 02:46AM
Re: Query with GROUP BY not using Index  
1,147
08/16/2012 10:30AM
Re: Query with GROUP BY not using Index  
1,336
08/17/2012 02:58AM
Re: Query with GROUP BY not using Index  
1,156
08/18/2012 10:30PM
Re: Query with GROUP BY not using Index  
1,097
08/24/2012 12:41PM
Re: Query with GROUP BY not using Index  
1,179
08/28/2012 03:11AM
Re: Query with GROUP BY not using Index  
1,210
08/28/2012 06:21PM
Re: Query with GROUP BY not using Index  
1,545
08/29/2012 01:28AM
Re: Query with GROUP BY not using Index  
1,079
08/29/2012 10:36AM
12,589
08/22/2012 08:45AM
Re: CONCAT and Index in where clause  
4,468
08/23/2012 01:15AM
Re: CONCAT and Index in where clause  
3,492
08/23/2012 09:13PM
Re: CONCAT and Index in where clause  
3,490
08/27/2012 09:53AM
Re: CONCAT and Index in where clause  
3,469
08/28/2012 02:50AM
Re: Simple query spending too much time in 'statistics' state without reason  
6,044
08/24/2012 06:24AM
Re: Simple query spending too much time in 'statistics' state without reason  
4,372
08/28/2012 01:53AM
Re: Simple query spending too much time in 'statistics' state without reason  
5,666
08/22/2012 07:44PM
3,278
08/22/2012 09:12AM
Re: Order By Slows down Joins  
980
08/23/2012 08:56PM
Re: always uses filesort even after adding indexes  
1,076
08/22/2012 10:52PM
3,165
08/19/2012 08:28PM
Re: STRAIGHT_JOIN for OUTER JOINGS  
1,428
08/20/2012 05:16AM
Re: CPU usage 99% - and query very slow - help  
1,708
08/04/2012 01:36PM
Re: CPU usage 99% - and query very slow - help  
2,389
08/06/2012 01:04PM
Re: CPU usage 99% - and query very slow - help  
1,688
08/15/2012 03:09AM
Re: Execution plan: wrong index selected, very poor performance.  
1,483
07/19/2012 10:07PM
Re: Execution plan: wrong index selected, very poor performance.  
1,336
07/20/2012 01:38AM
Re: Execution plan: wrong index selected, very poor performance.  
1,159
07/24/2012 04:27AM
Re: Execution plan: wrong index selected, very poor performance.  
1,180
07/25/2012 12:21AM
2,321
07/17/2012 12:41AM
Re: Index for Query  
1,151
07/17/2012 10:36PM
Re: Index for Query  
1,189
07/18/2012 11:52PM
Re: Index for Query  
1,812
07/19/2012 09:49PM
2,447
07/14/2012 09:54AM
Re: best way to optimize this query  
1,435
07/15/2012 10:11PM
Re: Optimizer being overly aggressive  
1,196
07/10/2012 12:49PM
Re: Optimizer being overly aggressive  
1,200
07/10/2012 08:54PM
Re: multiple-column index and order by  
1,208
07/10/2012 12:55PM
Re: performing mysqldump corrected query issue?  
1,198
07/01/2012 06:43PM
Re: performing mysqldump corrected query issue?  
1,011
06/26/2012 02:08PM
1,895
06/20/2012 04:05PM
Re: difference between READ and SCAN  
951
06/20/2012 08:23PM
Re: difference between READ and SCAN  
1,267
06/21/2012 12:19PM
1,765
06/14/2012 08:23AM
Re: to optimize a self join request  
1,220
06/15/2012 08:19AM
1,961
06/14/2012 10:23AM
Re: Call out for FULL JOIN - bug #18003  
875
06/14/2012 12:13PM
Re: index cannot be used when passing 'int' to 'varchar'  
1,042
06/11/2012 11:27PM
Re: index cannot be used when passing 'int' to 'varchar'  
1,085
06/12/2012 12:48AM
Re: index cannot be used when passing 'int' to 'varchar'  
1,110
06/12/2012 09:23PM
Re: index cannot be used when passing 'int' to 'varchar'  
1,241
06/12/2012 11:16PM
Re: index cannot be used when passing 'int' to 'varchar'  
1,077
06/13/2012 07:15PM
Re: index cannot be used when passing 'int' to 'varchar'  
1,035
06/13/2012 10:35PM
2,940
06/02/2012 12:58AM
Re: Querying a fast subquery never returns  
1,023
05/22/2012 05:19PM
Re: Querying a fast subquery never returns  
1,276
05/24/2012 12:40AM
Re: Querying a fast subquery never returns  
1,257
05/25/2012 11:15AM
Re: Querying a fast subquery never returns  
1,106
05/26/2012 10:59AM
2,097
05/01/2012 10:55AM
Re: table index optimization  
1,018
05/02/2012 07:08PM
Re: table index optimization  
1,183
05/05/2012 09:07AM
Re: table index optimization  
1,015
05/17/2012 09:25AM
Re: table index optimization  
1,263
05/04/2012 08:20AM
2,569
05/08/2012 12:38PM
Re: Query execution plan  
1,107
05/09/2012 09:35PM
Re: Query execution plan  
1,204
05/10/2012 08:29AM
Re: Query execution plan  
1,199
05/11/2012 07:16PM
Re: Query execution plan  
1,275
05/14/2012 05:27AM
Re: Query execution plan  
1,027
05/15/2012 07:22PM
Re: Query execution plan  
1,038
05/09/2012 11:08AM
1,997
05/08/2012 10:33PM
Re: limit & scala subquery  
956
05/09/2012 09:21PM
1,541
04/30/2012 06:09AM
Re: 1000 Columns, 1000 Tables, or what?  
1,247
04/20/2012 06:50PM
Re: 1000 Columns, 1000 Tables, or what?  
1,044
04/23/2012 08:10AM
Re: 1000 Columns, 1000 Tables, or what?  
1,303
04/26/2012 07:59AM
1,893
04/14/2012 05:20AM
Re: Help with query/tables optimization  
1,139
04/16/2012 12:05AM
Re: Help with query/tables optimization  
1,203
04/16/2012 11:53AM
Re: Help with query/tables optimization  
1,508
04/16/2012 12:04PM
Re: Identical servers different plan for the same query  
1,144
04/10/2012 03:28PM
Re: Identical servers different plan for the same query  
1,193
04/10/2012 10:29PM
Re: Identical servers different plan for the same query  
1,098
04/11/2012 10:05AM
Re: Identical servers different plan for the same query  
1,196
04/12/2012 08:56AM
Re: Identical servers different plan for the same query  
1,126
04/12/2012 03:23PM
Re: Identical servers different plan for the same query  
2,301
04/13/2012 03:49PM
Re: Identical servers different plan for the same query  
1,177
04/07/2012 09:55AM
Re: Identical servers different plan for the same query  
1,154
04/07/2012 02:54PM
Re: Identical servers different plan for the same query  
1,410
04/08/2012 12:20PM
Re: Identical servers different plan for the same query  
1,505
04/09/2012 10:24AM
Re: Identical servers different plan for the same query  
1,157
04/09/2012 10:35AM
Re: Identical servers different plan for the same query  
1,120
04/09/2012 10:37AM
Re: Identical servers different plan for the same query  
1,180
04/09/2012 10:42AM
1,868
04/10/2012 01:58PM
This topic has been moved.:  difference between READ and SCAN  
0
06/20/2012 05:47PM
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