MySQL Forums
Forum List  »  Optimizer & Parser
Announcements Last Post
•   MySQL Cluster 7.3.30 has been released 07/14/2020 12:50PM
•   MySQL Cluster 7.4.29 has been released 07/14/2020 02:18AM
•   MySQL Cluster 7.5.19 has been released 07/14/2020 02:09AM
•   MySQL Cluster 7.6.15 has been released 07/14/2020 01:57AM
•   MySQL Connector/J 8.0.21 has been released 07/13/2020 09:07AM

Subject
Views
Written By
Posted
This topic has been moved.:  INSERT AfTER LEFT JOIN creates duplicate records  
10
09/20/2016 02:09PM
673
09/20/2016 09:21AM
Re: Preparse Query Rewrite Plugin DLL  
578
09/08/2016 02:23AM
Re: Preparse Query Rewrite Plugin DLL  
764
09/14/2016 07:04PM
Re: Preparse Query Rewrite Plugin DLL  
617
09/15/2016 01:40AM
Re: Preparse Query Rewrite Plugin DLL  
677
09/15/2016 11:34AM
Re: Preparse Query Rewrite Plugin DLL  
578
06/03/2016 03:13PM
Re: Preparse Query Rewrite Plugin DLL  
539
06/28/2016 02:12AM
Re: Preparse Query Rewrite Plugin DLL  
536
08/12/2016 05:13PM
Re: why the two query has a different execute plan?  
558
08/22/2016 05:08AM
Re: why the two query has a different execute plan?  
514
08/26/2016 02:29PM
This topic has been moved.:  Preparse Query Rewrite Plugin DLL  
465
08/15/2016 09:28AM
974
h h
07/07/2016 07:38PM
Re: how to optimize this sql?  
647
07/08/2016 10:59AM
Re: how to optimize this sql?  
585
h h
07/12/2016 09:01PM
Re: how to optimize this sql?  
610
07/09/2016 11:04PM
Re: how to optimize this sql?  
615
h h
07/12/2016 09:08PM
Re: how to optimize this sql?  
634
07/14/2016 12:52PM
Re: Indexing for date column for range query  
576
07/09/2016 10:47PM
1,122
06/22/2016 04:44AM
Re: Help with partially unique index  
618
06/25/2016 10:45PM
Re: Help with partially unique index  
670
07/02/2016 03:33PM
Re: Help with partially unique index  
538
07/04/2016 12:50PM
Re: Explain plans for InnoDB and Memory Engines  
516
05/02/2016 09:23PM
Re: Explain plans for InnoDB and Memory Engines  
659
05/04/2016 05:17AM
Re: Explain plans for InnoDB and Memory Engines  
613
05/05/2016 10:18PM
1,023
02/02/2016 09:48PM
1,922
h h
12/07/2015 08:30PM
Re: why left join can not use unique index?  
801
12/08/2015 08:46PM
Re: why left join can not use unique index?  
684
h h
12/11/2015 03:20AM
Re: why left join can not use unique index?  
724
12/15/2015 11:08AM
This topic has been moved.:  A stored function to remove diacritics and other chars  
20
12/11/2015 03:50AM
Re: prepared statement query takes 3s for a few hundred lines - query issue  
731
11/30/2015 08:09PM
Re: prepared statement query takes 3s for a few hundred lines - query issue  
791
12/01/2015 07:10AM
Re: prepared statement query takes 3s for a few hundred lines - query issue  
716
12/07/2015 01:17AM
1,358
11/08/2015 11:14PM
Re: Why not use index  
655
11/09/2015 11:42AM
Re: Why not use index  
676
11/11/2015 12:17AM
Re: Why not use index  
712
11/10/2015 10:35AM
Re: Why not use index  
845
11/11/2015 12:15AM
Re: Why not use index  
685
11/11/2015 03:40AM
Re: Why not use index  
949
11/11/2015 07:29PM
Re: Why not use index  
667
11/11/2015 11:00PM
Re: Why not use index  
736
11/12/2015 01:48AM
Re: Why not use index  
711
11/16/2015 12:17AM
1,223
11/09/2015 09:35PM
Re: Google Update Optimizer system  
671
11/09/2015 10:12PM
Re: Google Update Optimizer system  
677
11/10/2015 01:02AM
1,867
10/11/2015 08:37PM
Re: Normalize dump table  
663
10/11/2015 08:42PM
Re: Normalize dump table  
793
10/13/2015 01:41PM
Re: Normalize dump table  
741
10/17/2015 07:15PM
Re: optimize query for index using between and group by  
1,189
08/29/2015 09:56AM
Re: optimize query for index using between and group by  
740
08/31/2015 02:34AM
1,470
07/29/2015 10:07AM
Re: Index not working for date field used in between query  
1,623
07/26/2015 08:28AM
1,537
06/08/2015 04:14AM
Re: MyISAM using 'wrong' index  
855
06/09/2015 11:53PM
Re: MyISAM using 'wrong' index  
1,365
06/30/2015 03:22AM
Re: MyISAM using 'wrong' index  
1,014
07/02/2015 09:28PM
Re: MyISAM using 'wrong' index  
837
07/03/2015 03:16AM
Re: MyISAM using 'wrong' index  
889
07/04/2015 11:10AM
Re: MyISAM using 'wrong' index  
831
07/07/2015 01:56AM
Re: MyISAM using 'wrong' index  
791
07/07/2015 09:10AM
Re: Need help understanding optimizer behavior in 5.6  
877
06/22/2015 08:31AM
Re: Need help understanding optimizer behavior in 5.6  
869
06/23/2015 07:00PM
Re: Need help understanding optimizer behavior in 5.6  
866
06/24/2015 06:22AM
Re: Need help understanding optimizer behavior in 5.6  
774
06/25/2015 11:37PM
Re: Need help understanding optimizer behavior in 5.6  
793
06/26/2015 06:56AM
Re: Need help understanding optimizer behavior in 5.6  
824
06/30/2015 05:46AM
Re: Need help understanding optimizer behavior in 5.6  
1,261
06/30/2015 08:06AM
Re: Need help understanding optimizer behavior in 5.6  
838
06/30/2015 08:16AM
Re: Need help understanding optimizer behavior in 5.6  
948
07/01/2015 03:49AM
Re: Need help understanding optimizer behavior in 5.6  
966
07/01/2015 06:48AM
Re: Need help understanding optimizer behavior in 5.6  
867
07/01/2015 03:05PM
Re: Need help understanding optimizer behavior in 5.6  
851
07/02/2015 07:48AM
Please do NOT duplicate posts  
866
03/05/2015 05:42PM
Re: Query Taking 2.5hrs on 5.6.20 version  
986
03/04/2015 12:15PM
Re: Query Taking 2.5hrs on 5.6.20 version  
900
03/04/2015 08:18PM
1,964
01/08/2015 11:02PM
Re: Query optimisation advice  
1,016
01/10/2015 01:22AM
Re: Query optimisation advice  
950
01/11/2015 05:50PM
Re: Query optimisation advice  
998
01/12/2015 10:35PM
Re: actual Size calculation of mysql table (engine innodb)  
998
12/12/2014 08:32PM
Re: actual Size calculation of mysql table (engine innodb)  
1,080
12/12/2014 08:36PM
2,085
11/27/2014 06:33AM
Re: MySQL cash optimization  
1,232
11/27/2014 04:34PM
Re: MySQL cash optimization  
916
12/09/2014 04:33AM
Re: MySQL cache optimization  
852
12/09/2014 12:28PM
Re: how to tune for optimizer_search_depth?  
1,361
12/03/2014 11:33PM
Re: how to tune for optimizer_search_depth?  
1,298
12/08/2014 05:32AM
1,802
10/24/2014 10:37AM
Re: Need help to create index on join statments  
919
10/09/2014 09:46AM
Re: Need help to create index on join statments  
1,034
10/11/2014 01:37PM
2,769
09/12/2014 08:37AM
Re: Intermediate Query Results  
1,331
09/13/2014 09:23PM
Re: Intermediate Query Results  
1,374
09/15/2014 05:42AM
Re: All records scanning using "LIKe" and "IN" operaters  
1,082
06/28/2014 02:22PM
Re: All records scanning using "LIKe" and "IN" operaters  
1,040
08/28/2014 03:47PM
2,052
08/21/2014 07:29AM
Re: Help me to optimize my sql query  
1,020
08/22/2014 06:50AM
2,110
05/29/2014 11:26PM
Re: How could this SQL be optimized?  
1,053
05/30/2014 02:41AM
Re: How could this SQL be optimized?  
1,128
05/30/2014 02:46AM
Re: How could this SQL be optimized?  
979
08/21/2014 11:03PM
Re: How could this SQL be optimized?  
1,011
08/22/2014 01:54AM
Re: simple uses of order by datetime keep causing 'using filesort'  
1,161
08/20/2014 07:34PM
Re: Expland and slow-query don't agree  
915
08/04/2014 01:23PM
2,267
06/13/2014 07:51AM
Re: Query not using index sporadically  
1,024
06/18/2014 02:48PM
2,099
05/28/2014 08:56PM
1,942
04/16/2014 02:07PM
Re: BETWEEN a DATE and a hard place  
1,011
04/18/2014 05:19PM
Re: BETWEEN a DATE and a hard place  
1,073
04/21/2014 08:36AM
Re: BETWEEN a DATE and a hard place  
1,048
04/24/2014 08:20PM
Re: BETWEEN a DATE and a hard place  
1,196
04/25/2014 06:36AM
Re: BETWEEN a DATE and a hard place  
996
04/26/2014 05:46AM
Re: BETWEEN a DATE and a hard place  
1,040
04/28/2014 07:27AM
Re: BETWEEN a DATE and a hard place  
1,097
05/01/2014 09:41AM
Re: BETWEEN a DATE and a hard place  
1,139
05/02/2014 11:39AM
Re: Access mysql blob data from stored procedure  
1,145
04/15/2014 11:14AM
Re: PARTITION table ADD INDEX ERROR 1041 (HY000) Out of memory  
1,373
03/06/2014 11:21PM
Re: PARTITION table ADD INDEX ERROR 1041 (HY000) Out of memory  
1,279
03/06/2014 11:23PM
Re: Explain estimate completely wrong for range when partitioned by day  
1,266
02/14/2014 01:29AM
Re: Explain estimate completely wrong for range when partitioned by day  
1,329
02/14/2014 09:44AM
Re: Explain estimate completely wrong for range when partitioned by day  
1,329
02/14/2014 03:07PM
Re: Explain estimate completely wrong for range when partitioned by day  
1,236
02/14/2014 02:58PM
Re: Explain estimate completely wrong for range when partitioned by day  
1,130
02/15/2014 12:39PM
Re: Explain estimate completely wrong for range when partitioned by day  
1,212
02/15/2014 12:42PM
Re: Explain estimate completely wrong for range when partitioned by day  
1,197
03/04/2014 12:27PM
Re: Explain estimate completely wrong for range when partitioned by day  
1,300
02/17/2014 04:29PM
3,518
11/16/2013 02:42PM
Re: Subquery with range uses filesort  
1,319
11/17/2013 07:42PM
Re: Subquery with range uses filesort  
1,316
11/17/2013 08:01PM
Re: Subquery with range uses filesort  
1,286
11/18/2013 04:33PM
Re: Subquery with range uses filesort  
1,843
11/18/2013 07:54PM
Re: Subquery with range uses filesort  
1,495
11/19/2013 04:10PM
Re: Subquery with range uses filesort  
1,365
11/19/2013 08:36PM
Re: Subquery with range uses filesort  
1,472
11/21/2013 02:55PM
Re: Subquery with range uses filesort  
1,685
12/05/2013 03:46PM
Re: Subquery with range uses filesort  
1,297
12/07/2013 02:10PM
Re: Subquery with range uses filesort  
1,299
12/09/2013 06:08PM
Re: Subquery with range uses filesort  
1,301
12/14/2013 09:51PM
Re: Subquery with range uses filesort  
1,269
12/14/2013 10:17PM
Re: Subquery with range uses filesort  
1,357
12/15/2013 11:29PM
Re: Subquery with range uses filesort  
1,374
12/17/2013 06:58PM
Re: Subquery with range uses filesort  
1,305
12/18/2013 05:49PM
Re: Subquery with range uses filesort  
1,334
12/18/2013 08:28PM
Re: Subquery with range uses filesort  
1,405
12/19/2013 10:13PM
Re: Subquery with range uses filesort  
1,390
12/19/2013 10:28PM
Re: Subquery with range uses filesort  
1,231
12/20/2013 07:06PM
Re: Subquery with range uses filesort  
1,333
12/21/2013 07:36AM
Re: Subquery with range uses filesort  
1,359
12/22/2013 10:01AM
Re: Subquery with range uses filesort  
1,410
12/22/2013 10:45AM
Re: Subquery with range uses filesort  
1,277
12/25/2013 09:30PM
Pages:
« 1 2 3 4 5
...
19 »

Content reproduced on this site is the property of the respective copyright holders. It is not reviewed in advance by Oracle and does not necessarily represent the opinion of Oracle or any other party.