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Please do NOT duplicate posts  
1,020
03/05/2015 05:42PM
Re: Query Taking 2.5hrs on 5.6.20 version  
1,160
03/04/2015 12:15PM
Re: Query Taking 2.5hrs on 5.6.20 version  
1,104
03/04/2015 08:18PM
2,264
01/08/2015 11:02PM
Re: Query optimisation advice  
1,163
01/10/2015 01:22AM
Re: Query optimisation advice  
1,088
01/11/2015 05:50PM
Re: Query optimisation advice  
1,163
01/12/2015 10:35PM
Re: actual Size calculation of mysql table (engine innodb)  
1,180
12/12/2014 08:32PM
Re: actual Size calculation of mysql table (engine innodb)  
1,276
12/12/2014 08:36PM
2,467
11/27/2014 06:33AM
Re: MySQL cash optimization  
1,476
11/27/2014 04:34PM
Re: MySQL cash optimization  
1,153
12/09/2014 04:33AM
Re: MySQL cache optimization  
1,026
12/09/2014 12:28PM
Re: how to tune for optimizer_search_depth?  
1,520
12/03/2014 11:33PM
Re: how to tune for optimizer_search_depth?  
1,465
12/08/2014 05:32AM
2,061
10/24/2014 10:37AM
Re: Need help to create index on join statments  
1,050
10/09/2014 09:46AM
Re: Need help to create index on join statments  
1,163
10/11/2014 01:37PM
3,249
09/12/2014 08:37AM
Re: Intermediate Query Results  
1,556
09/13/2014 09:23PM
Re: Intermediate Query Results  
1,574
09/15/2014 05:42AM
Re: All records scanning using "LIKe" and "IN" operaters  
1,235
06/28/2014 02:22PM
Re: All records scanning using "LIKe" and "IN" operaters  
1,179
08/28/2014 03:47PM
2,329
08/21/2014 07:29AM
Re: Help me to optimize my sql query  
1,156
08/22/2014 06:50AM
2,352
05/29/2014 11:26PM
Re: How could this SQL be optimized?  
1,186
05/30/2014 02:41AM
Re: How could this SQL be optimized?  
1,277
05/30/2014 02:46AM
Re: How could this SQL be optimized?  
1,126
08/21/2014 11:03PM
Re: How could this SQL be optimized?  
1,145
08/22/2014 01:54AM
Re: simple uses of order by datetime keep causing 'using filesort'  
1,356
08/20/2014 07:34PM
Re: Expland and slow-query don't agree  
1,128
08/04/2014 01:23PM
2,695
06/13/2014 07:51AM
Re: Query not using index sporadically  
1,158
06/18/2014 02:48PM
2,415
05/28/2014 08:56PM
2,173
04/16/2014 02:07PM
Re: BETWEEN a DATE and a hard place  
1,152
04/18/2014 05:19PM
Re: BETWEEN a DATE and a hard place  
1,246
04/21/2014 08:36AM
Re: BETWEEN a DATE and a hard place  
1,195
04/24/2014 08:20PM
Re: BETWEEN a DATE and a hard place  
1,366
04/25/2014 06:36AM
Re: BETWEEN a DATE and a hard place  
1,154
04/26/2014 05:46AM
Re: BETWEEN a DATE and a hard place  
1,188
04/28/2014 07:27AM
Re: BETWEEN a DATE and a hard place  
1,259
05/01/2014 09:41AM
Re: BETWEEN a DATE and a hard place  
1,296
05/02/2014 11:39AM
Re: Access mysql blob data from stored procedure  
1,336
04/15/2014 11:14AM
Re: PARTITION table ADD INDEX ERROR 1041 (HY000) Out of memory  
1,613
03/06/2014 11:21PM
Re: PARTITION table ADD INDEX ERROR 1041 (HY000) Out of memory  
1,548
03/06/2014 11:23PM
Re: Explain estimate completely wrong for range when partitioned by day  
1,411
02/14/2014 01:29AM
Re: Explain estimate completely wrong for range when partitioned by day  
1,502
02/14/2014 09:44AM
Re: Explain estimate completely wrong for range when partitioned by day  
1,484
02/14/2014 03:07PM
Re: Explain estimate completely wrong for range when partitioned by day  
1,383
02/14/2014 02:58PM
Re: Explain estimate completely wrong for range when partitioned by day  
1,268
02/15/2014 12:39PM
Re: Explain estimate completely wrong for range when partitioned by day  
1,376
02/15/2014 12:42PM
Re: Explain estimate completely wrong for range when partitioned by day  
1,349
03/04/2014 12:27PM
Re: Explain estimate completely wrong for range when partitioned by day  
1,496
02/17/2014 04:29PM
4,257
11/16/2013 02:42PM
Re: Subquery with range uses filesort  
1,491
11/17/2013 07:42PM
Re: Subquery with range uses filesort  
1,504
11/17/2013 08:01PM
Re: Subquery with range uses filesort  
1,513
11/18/2013 04:33PM
Re: Subquery with range uses filesort  
2,040
11/18/2013 07:54PM
Re: Subquery with range uses filesort  
1,723
11/19/2013 04:10PM
Re: Subquery with range uses filesort  
1,617
11/19/2013 08:36PM
Re: Subquery with range uses filesort  
1,676
11/21/2013 02:55PM
Re: Subquery with range uses filesort  
1,884
12/05/2013 03:46PM
Re: Subquery with range uses filesort  
1,519
12/07/2013 02:10PM
Re: Subquery with range uses filesort  
1,494
12/09/2013 06:08PM
Re: Subquery with range uses filesort  
1,580
12/14/2013 09:51PM
Re: Subquery with range uses filesort  
1,456
12/14/2013 10:17PM
Re: Subquery with range uses filesort  
1,529
12/15/2013 11:29PM
Re: Subquery with range uses filesort  
1,613
12/17/2013 06:58PM
Re: Subquery with range uses filesort  
1,533
12/18/2013 05:49PM
Re: Subquery with range uses filesort  
1,574
12/18/2013 08:28PM
Re: Subquery with range uses filesort  
1,605
12/19/2013 10:13PM
Re: Subquery with range uses filesort  
1,571
12/19/2013 10:28PM
Re: Subquery with range uses filesort  
1,426
12/20/2013 07:06PM
Re: Subquery with range uses filesort  
1,515
12/21/2013 07:36AM
Re: Subquery with range uses filesort  
1,555
12/22/2013 10:01AM
Re: Subquery with range uses filesort  
1,620
12/22/2013 10:45AM
Re: Subquery with range uses filesort  
1,523
12/25/2013 09:30PM
Re: Optimizer executes inperformant subquery first  
1,466
12/07/2013 02:30PM
Re: Optimizer executes inperformant subquery first  
1,693
12/07/2013 03:49PM
Re: Optimizer executes inperformant subquery first  
1,753
12/09/2013 09:48AM
Re: Optimizer executes inperformant subquery first  
1,682
12/18/2013 03:04AM
Re: Optimizer executes inperformant subquery first  
1,466
12/19/2013 02:45AM
Re: Optimizer executes inperformant subquery first  
1,410
12/20/2013 02:24AM
Re: Optimizer executes inperformant subquery first  
1,382
12/23/2013 08:07AM
Re: Optimizer executes inperformant subquery first  
1,339
12/23/2013 01:11PM
Re: Optimizer executes inperformant subquery first  
1,442
12/18/2013 05:16AM
Re: Optimizer executes inperformant subquery first  
1,492
12/18/2013 06:49PM
Re: Optimizer executes inperformant subquery first  
1,437
12/19/2013 02:49AM
my.cnf  
2,364
10/27/2013 02:08PM
Re: my.cnf  
1,173
10/29/2013 07:12PM
3,953
10/28/2013 03:39AM
Re: my.cnf optimization please help  
1,373
10/29/2013 07:10PM
Re: I need help in optimzing a order by clause in a join query  
1,255
10/10/2013 09:34PM
Re: I need help in optimzing a order by clause in a join query  
1,227
10/12/2013 02:07PM
Re: I need help in optimzing a order by clause in a join query  
1,246
10/16/2013 08:36PM
2,501
10/03/2013 09:32PM
2,615
09/18/2013 03:06AM
Re: Very slow dependent subquery  
1,540
09/18/2013 07:06AM
Re: Very slow dependent subquery  
1,481
09/18/2013 07:51AM
Re: Very slow dependent subquery  
1,453
09/18/2013 02:57PM
Re: Very slow dependent subquery  
1,375
09/18/2013 02:13PM
Re: Very slow dependent subquery  
1,276
09/18/2013 03:10PM
Re: Very slow dependent subquery  
1,314
09/24/2013 10:04PM
Re: Very slow dependent subquery  
1,640
09/25/2013 12:53AM
Re: big database +1 million rows/days  
1,231
09/12/2013 01:37AM
Re: big database +1 million rows/days  
1,250
09/13/2013 10:59PM
Re: Optimize query join with 25,000 records  
1,307
08/31/2013 04:19PM
Re: Index not used for JOIN on compound key plus WHERE range filter  
1,748
08/15/2013 10:44AM
Re: Index not used for JOIN on compound key plus WHERE range filter  
1,476
08/31/2013 04:13PM
1,970
08/15/2013 05:23AM
Re: query index not used  
1,114
08/31/2013 03:41PM
Re: optimize request with order by and limit  
1,446
07/20/2013 10:25PM
Re: optimize request with order by and limit  
1,241
07/22/2013 09:46AM
Re: optimize request with order by and limit  
1,169
07/23/2013 08:58AM
Re: optimize request with order by and limit  
1,244
07/26/2013 04:07AM
Re: optimize request with order by and limit  
1,245
07/26/2013 11:53PM
Re: optimize request with order by and limit  
1,333
07/29/2013 04:40AM
Re: optimize request with order by and limit  
1,242
08/01/2013 10:39PM
Re: providing a single line for multiple records from a table  
1,111
07/24/2013 09:08AM
Re: Optimize Inner Join With WHERE BETWEEN dates  
1,682
05/22/2013 06:41PM
Re: Optimize Inner Join With WHERE BETWEEN dates  
1,624
05/24/2013 12:40PM
Re: Optimize Inner Join With WHERE BETWEEN dates  
1,482
05/25/2013 11:43AM
Re: Optimize Inner Join With WHERE BETWEEN dates  
1,565
05/30/2013 05:30PM
Re: Optimize Inner Join With WHERE BETWEEN dates  
1,477
06/02/2013 01:15PM
Re: Optimize Inner Join With WHERE BETWEEN dates  
1,640
06/03/2013 05:02PM
Re: Optimize Inner Join With WHERE BETWEEN dates  
2,841
06/04/2013 11:49PM
2,812
05/10/2013 05:35AM
Re: Query optimization  
1,355
05/12/2013 08:42PM
Re: Query optimization  
1,312
05/15/2013 06:45AM
Re: Query optimization  
1,333
05/15/2013 08:35AM
Re: Query optimization  
1,445
05/16/2013 08:18AM
Re: Query optimization  
1,384
05/17/2013 03:52AM
Re: Query optimization  
1,310
05/17/2013 11:47PM
Re: Query optimization  
1,222
05/21/2013 08:51AM
Re: Query optimization  
1,379
05/22/2013 08:08AM
Re: Index optimized left join with group by  
1,323
03/12/2013 04:16AM
Re: Select last row that is less than or equal to a date  
2,052
01/24/2013 10:27PM
Re: Select last row that is less than or equal to a date  
2,015
01/26/2013 09:35AM
Re: Select last row that is less than or equal to a date  
1,774
01/27/2013 10:19AM
Re: Select last row that is less than or equal to a date  
2,031
01/27/2013 12:00PM
Re: Select last row that is less than or equal to a date  
1,698
01/29/2013 12:51AM
Re: Select last row that is less than or equal to a date  
1,744
01/29/2013 06:28PM
Re: Select last row that is less than or equal to a date  
2,198
01/30/2013 04:50AM
Re: Select last row that is less than or equal to a date  
1,708
01/30/2013 05:50PM
Re: Select last row that is less than or equal to a date  
1,650
02/01/2013 06:03AM
Re: Select last row that is less than or equal to a date  
1,754
02/02/2013 07:14AM
Re: Select last row that is less than or equal to a date  
1,620
02/02/2013 01:49PM
Re: Select last row that is less than or equal to a date  
1,679
02/02/2013 02:25PM
Re: Select last row that is less than or equal to a date  
1,573
02/03/2013 05:58AM
Re: Select last row that is less than or equal to a date  
1,617
02/03/2013 10:04AM
Re: Select last row that is less than or equal to a date  
1,703
02/03/2013 10:43AM
Re: Select last row that is less than or equal to a date  
2,239
02/03/2013 12:33PM
Re: Select last row that is less than or equal to a date  
1,666
02/03/2013 02:59PM
Re: Select last row that is less than or equal to a date  
1,804
02/03/2013 03:35PM
Re: Select last row that is less than or equal to a date  
1,750
02/03/2013 04:02PM
Re: Select last row that is less than or equal to a date  
1,743
02/03/2013 04:15PM
2,807
01/29/2013 10:18AM
Re: Very slow query, help please  
1,550
01/30/2013 05:12AM
Re: Very slow query, help please  
1,502
01/30/2013 08:38AM
Re: Very slow query, help please  
1,524
01/30/2013 09:05AM
Re: CPU load very very high !!!!, Please assist !!  
3,029
01/22/2013 11:32PM
Re: Can we expect an enhancement for derived table merge optimization?  
1,659
01/07/2013 10:50PM
Re: Can we expect an enhancement for derived table merge optimization?  
2,089
01/11/2013 09:18AM
Re: Can we expect an enhancement for derived table merge optimization?  
1,437
01/13/2013 12:24PM
Re: Can we expect an enhancement for derived table merge optimization?  
1,635
01/14/2013 08:43AM
Re: Can we expect an enhancement for derived table merge optimization?  
1,406
01/14/2013 09:54AM
Re: Can we expect an enhancement for derived table merge optimization?  
1,552
01/15/2013 06:15AM
Re: Can we expect an enhancement for derived table merge optimization?  
1,429
01/11/2013 08:51AM
Re: How to best optimize MYSQL Database  
1,341
12/21/2012 12:49PM
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