MySQL Forums
Forum List  »  Optimizer & Parser

Subject
Views
Written By
Posted
Re: Need help understanding optimizer behavior in 5.6  
826
06/22/2015 08:31AM
Re: Need help understanding optimizer behavior in 5.6  
793
06/23/2015 07:00PM
Re: Need help understanding optimizer behavior in 5.6  
786
06/24/2015 06:22AM
Re: Need help understanding optimizer behavior in 5.6  
718
06/25/2015 11:37PM
Re: Need help understanding optimizer behavior in 5.6  
740
06/26/2015 06:56AM
Re: Need help understanding optimizer behavior in 5.6  
759
06/30/2015 05:46AM
Re: Need help understanding optimizer behavior in 5.6  
1,180
06/30/2015 08:06AM
Re: Need help understanding optimizer behavior in 5.6  
772
06/30/2015 08:16AM
Re: Need help understanding optimizer behavior in 5.6  
861
07/01/2015 03:49AM
Re: Need help understanding optimizer behavior in 5.6  
887
07/01/2015 06:48AM
Re: Need help understanding optimizer behavior in 5.6  
809
07/01/2015 03:05PM
Re: Need help understanding optimizer behavior in 5.6  
791
07/02/2015 07:48AM
Please do NOT duplicate posts  
831
03/05/2015 05:42PM
Re: Query Taking 2.5hrs on 5.6.20 version  
916
03/04/2015 12:15PM
Re: Query Taking 2.5hrs on 5.6.20 version  
852
03/04/2015 08:18PM
1,875
01/08/2015 11:02PM
Re: Query optimisation advice  
972
01/10/2015 01:22AM
Re: Query optimisation advice  
908
01/11/2015 05:50PM
Re: Query optimisation advice  
951
01/12/2015 10:35PM
Re: actual Size calculation of mysql table (engine innodb)  
955
12/12/2014 08:32PM
Re: actual Size calculation of mysql table (engine innodb)  
1,002
12/12/2014 08:36PM
1,982
11/27/2014 06:33AM
Re: MySQL cash optimization  
1,185
11/27/2014 04:34PM
Re: MySQL cash optimization  
874
12/09/2014 04:33AM
Re: MySQL cache optimization  
819
12/09/2014 12:28PM
Re: how to tune for optimizer_search_depth?  
1,293
12/03/2014 11:33PM
Re: how to tune for optimizer_search_depth?  
1,243
12/08/2014 05:32AM
1,738
10/24/2014 10:37AM
Re: Need help to create index on join statments  
892
10/09/2014 09:46AM
Re: Need help to create index on join statments  
1,001
10/11/2014 01:37PM
2,600
09/12/2014 08:37AM
Re: Intermediate Query Results  
1,268
09/13/2014 09:23PM
Re: Intermediate Query Results  
1,306
09/15/2014 05:42AM
Re: All records scanning using "LIKe" and "IN" operaters  
1,040
06/28/2014 02:22PM
Re: All records scanning using "LIKe" and "IN" operaters  
989
08/28/2014 03:47PM
1,965
08/21/2014 07:29AM
Re: Help me to optimize my sql query  
981
08/22/2014 06:50AM
2,013
05/29/2014 11:26PM
Re: How could this SQL be optimized?  
1,001
05/30/2014 02:41AM
Re: How could this SQL be optimized?  
1,077
05/30/2014 02:46AM
Re: How could this SQL be optimized?  
928
08/21/2014 11:03PM
Re: How could this SQL be optimized?  
949
08/22/2014 01:54AM
Re: simple uses of order by datetime keep causing 'using filesort'  
1,101
08/20/2014 07:34PM
Re: Expland and slow-query don't agree  
875
08/04/2014 01:23PM
2,118
06/13/2014 07:51AM
Re: Query not using index sporadically  
975
06/18/2014 02:48PM
2,024
05/28/2014 08:56PM
1,861
04/16/2014 02:07PM
Re: BETWEEN a DATE and a hard place  
953
04/18/2014 05:19PM
Re: BETWEEN a DATE and a hard place  
1,016
04/21/2014 08:36AM
Re: BETWEEN a DATE and a hard place  
1,003
04/24/2014 08:20PM
Re: BETWEEN a DATE and a hard place  
1,140
04/25/2014 06:36AM
Re: BETWEEN a DATE and a hard place  
944
04/26/2014 05:46AM
Re: BETWEEN a DATE and a hard place  
982
04/28/2014 07:27AM
Re: BETWEEN a DATE and a hard place  
1,034
05/01/2014 09:41AM
Re: BETWEEN a DATE and a hard place  
1,087
05/02/2014 11:39AM
Re: Access mysql blob data from stored procedure  
1,082
04/15/2014 11:14AM
Re: PARTITION table ADD INDEX ERROR 1041 (HY000) Out of memory  
1,303
03/06/2014 11:21PM
Re: PARTITION table ADD INDEX ERROR 1041 (HY000) Out of memory  
1,207
03/06/2014 11:23PM
Re: Explain estimate completely wrong for range when partitioned by day  
1,200
02/14/2014 01:29AM
Re: Explain estimate completely wrong for range when partitioned by day  
1,273
02/14/2014 09:44AM
Re: Explain estimate completely wrong for range when partitioned by day  
1,245
02/14/2014 03:07PM
Re: Explain estimate completely wrong for range when partitioned by day  
1,169
02/14/2014 02:58PM
Re: Explain estimate completely wrong for range when partitioned by day  
1,085
02/15/2014 12:39PM
Re: Explain estimate completely wrong for range when partitioned by day  
1,165
02/15/2014 12:42PM
Re: Explain estimate completely wrong for range when partitioned by day  
1,138
03/04/2014 12:27PM
Re: Explain estimate completely wrong for range when partitioned by day  
1,229
02/17/2014 04:29PM
3,345
11/16/2013 02:42PM
Re: Subquery with range uses filesort  
1,263
11/17/2013 07:42PM
Re: Subquery with range uses filesort  
1,249
11/17/2013 08:01PM
Re: Subquery with range uses filesort  
1,224
11/18/2013 04:33PM
Re: Subquery with range uses filesort  
1,744
11/18/2013 07:54PM
Re: Subquery with range uses filesort  
1,411
11/19/2013 04:10PM
Re: Subquery with range uses filesort  
1,293
11/19/2013 08:36PM
Re: Subquery with range uses filesort  
1,403
11/21/2013 02:55PM
Re: Subquery with range uses filesort  
1,607
12/05/2013 03:46PM
Re: Subquery with range uses filesort  
1,221
12/07/2013 02:10PM
Re: Subquery with range uses filesort  
1,237
12/09/2013 06:08PM
Re: Subquery with range uses filesort  
1,238
12/14/2013 09:51PM
Re: Subquery with range uses filesort  
1,215
12/14/2013 10:17PM
Re: Subquery with range uses filesort  
1,303
12/15/2013 11:29PM
Re: Subquery with range uses filesort  
1,304
12/17/2013 06:58PM
Re: Subquery with range uses filesort  
1,230
12/18/2013 05:49PM
Re: Subquery with range uses filesort  
1,260
12/18/2013 08:28PM
Re: Subquery with range uses filesort  
1,339
12/19/2013 10:13PM
Re: Subquery with range uses filesort  
1,307
12/19/2013 10:28PM
Re: Subquery with range uses filesort  
1,169
12/20/2013 07:06PM
Re: Subquery with range uses filesort  
1,271
12/21/2013 07:36AM
Re: Subquery with range uses filesort  
1,298
12/22/2013 10:01AM
Re: Subquery with range uses filesort  
1,343
12/22/2013 10:45AM
Re: Subquery with range uses filesort  
1,202
12/25/2013 09:30PM
Re: Optimizer executes inperformant subquery first  
1,173
12/07/2013 02:30PM
Re: Optimizer executes inperformant subquery first  
1,427
12/07/2013 03:49PM
Re: Optimizer executes inperformant subquery first  
1,529
12/09/2013 09:48AM
Re: Optimizer executes inperformant subquery first  
1,362
12/18/2013 03:04AM
Re: Optimizer executes inperformant subquery first  
1,233
12/19/2013 02:45AM
Re: Optimizer executes inperformant subquery first  
1,140
12/20/2013 02:24AM
Re: Optimizer executes inperformant subquery first  
1,097
12/23/2013 08:07AM
Re: Optimizer executes inperformant subquery first  
1,104
12/23/2013 01:11PM
Re: Optimizer executes inperformant subquery first  
1,216
12/18/2013 05:16AM
Re: Optimizer executes inperformant subquery first  
1,236
12/18/2013 06:49PM
Re: Optimizer executes inperformant subquery first  
1,154
12/19/2013 02:49AM
my.cnf  
2,078
10/27/2013 02:08PM
Re: my.cnf  
1,032
10/29/2013 07:12PM
3,339
10/28/2013 03:39AM
Re: my.cnf optimization please help  
1,189
10/29/2013 07:10PM
Re: I need help in optimzing a order by clause in a join query  
1,066
10/10/2013 09:34PM
Re: I need help in optimzing a order by clause in a join query  
1,039
10/12/2013 02:07PM
Re: I need help in optimzing a order by clause in a join query  
1,061
10/16/2013 08:36PM
2,183
10/03/2013 09:32PM
2,291
09/18/2013 03:06AM
Re: Very slow dependent subquery  
1,368
09/18/2013 07:06AM
Re: Very slow dependent subquery  
1,301
09/18/2013 07:51AM
Re: Very slow dependent subquery  
1,272
09/18/2013 02:57PM
Re: Very slow dependent subquery  
1,180
09/18/2013 02:13PM
Re: Very slow dependent subquery  
1,132
09/18/2013 03:10PM
Re: Very slow dependent subquery  
1,137
09/24/2013 10:04PM
Re: Very slow dependent subquery  
1,421
09/25/2013 12:53AM
Re: big database +1 million rows/days  
1,100
09/12/2013 01:37AM
Re: big database +1 million rows/days  
1,084
09/13/2013 10:59PM
Re: Optimize query join with 25,000 records  
1,066
08/31/2013 04:19PM
Re: Index not used for JOIN on compound key plus WHERE range filter  
1,521
08/15/2013 10:44AM
Re: Index not used for JOIN on compound key plus WHERE range filter  
1,275
08/31/2013 04:13PM
1,715
08/15/2013 05:23AM
Re: query index not used  
962
08/31/2013 03:41PM
Re: optimize request with order by and limit  
1,246
07/20/2013 10:25PM
Re: optimize request with order by and limit  
1,062
07/22/2013 09:46AM
Re: optimize request with order by and limit  
998
07/23/2013 08:58AM
Re: optimize request with order by and limit  
1,044
07/26/2013 04:07AM
Re: optimize request with order by and limit  
1,056
07/26/2013 11:53PM
Re: optimize request with order by and limit  
1,139
07/29/2013 04:40AM
Re: optimize request with order by and limit  
1,051
08/01/2013 10:39PM
Re: providing a single line for multiple records from a table  
951
07/24/2013 09:08AM
Re: Optimize Inner Join With WHERE BETWEEN dates  
1,464
05/22/2013 06:41PM
Re: Optimize Inner Join With WHERE BETWEEN dates  
1,391
05/24/2013 12:40PM
Re: Optimize Inner Join With WHERE BETWEEN dates  
1,286
05/25/2013 11:43AM
Re: Optimize Inner Join With WHERE BETWEEN dates  
1,235
05/30/2013 05:30PM
Re: Optimize Inner Join With WHERE BETWEEN dates  
1,249
06/02/2013 01:15PM
Re: Optimize Inner Join With WHERE BETWEEN dates  
1,404
06/03/2013 05:02PM
Re: Optimize Inner Join With WHERE BETWEEN dates  
2,554
06/04/2013 11:49PM
2,386
05/10/2013 05:35AM
Re: Query optimization  
1,169
05/12/2013 08:42PM
Re: Query optimization  
1,128
05/15/2013 06:45AM
Re: Query optimization  
1,138
05/15/2013 08:35AM
Re: Query optimization  
1,235
05/16/2013 08:18AM
Re: Query optimization  
1,163
05/17/2013 03:52AM
Re: Query optimization  
1,144
05/17/2013 11:47PM
Re: Query optimization  
1,051
05/21/2013 08:51AM
Re: Query optimization  
1,139
05/22/2013 08:08AM
Re: Index optimized left join with group by  
1,146
03/12/2013 04:16AM
Re: Select last row that is less than or equal to a date  
1,591
01/24/2013 10:27PM
Re: Select last row that is less than or equal to a date  
1,616
01/26/2013 09:35AM
Re: Select last row that is less than or equal to a date  
1,400
01/27/2013 10:19AM
Re: Select last row that is less than or equal to a date  
1,531
01/27/2013 12:00PM
Re: Select last row that is less than or equal to a date  
1,322
01/29/2013 12:51AM
Re: Select last row that is less than or equal to a date  
1,341
01/29/2013 06:28PM
Re: Select last row that is less than or equal to a date  
1,762
01/30/2013 04:50AM
Re: Select last row that is less than or equal to a date  
1,428
01/30/2013 05:50PM
Re: Select last row that is less than or equal to a date  
1,367
02/01/2013 06:03AM
Re: Select last row that is less than or equal to a date  
1,453
02/02/2013 07:14AM
Re: Select last row that is less than or equal to a date  
1,382
02/02/2013 01:49PM
Re: Select last row that is less than or equal to a date  
1,409
02/02/2013 02:25PM
Re: Select last row that is less than or equal to a date  
1,303
02/03/2013 05:58AM
Re: Select last row that is less than or equal to a date  
1,315
02/03/2013 10:04AM
Re: Select last row that is less than or equal to a date  
1,404
02/03/2013 10:43AM
Re: Select last row that is less than or equal to a date  
1,909
02/03/2013 12:33PM
Re: Select last row that is less than or equal to a date  
1,395
02/03/2013 02:59PM
Re: Select last row that is less than or equal to a date  
1,477
02/03/2013 03:35PM
Re: Select last row that is less than or equal to a date  
1,418
02/03/2013 04:02PM
Re: Select last row that is less than or equal to a date  
1,429
02/03/2013 04:15PM
2,469
01/29/2013 10:18AM
Re: Very slow query, help please  
1,346
01/30/2013 05:12AM
Re: Very slow query, help please  
1,306
01/30/2013 08:38AM
Re: Very slow query, help please  
1,362
01/30/2013 09:05AM
Re: CPU load very very high !!!!, Please assist !!  
2,747
01/22/2013 11:32PM
Pages:
« 1 2 3 4 5
...
18 »

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.