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•   Announcing August 2026 Releases featuring MySQL Server, MySQL NDB Cluster, Shell and Connector/ODBC 08/25/2026 01:01AM
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Re: Each morning some SQLs are very slow  
901
05/08/2017 06:30PM
Re: Each morning some SQLs are very slow  
1,209
05/09/2017 12:13AM
Re: Each morning some SQLs are very slow  
872
05/09/2017 02:17PM
Re: Each morning some SQLs are very slow  
945
05/10/2017 08:10AM
Re: Each morning some SQLs are very slow  
816
05/10/2017 02:40PM
1,825
05/03/2017 09:08PM
Re: mysql inserting performance is slow  
1,032
05/03/2017 09:20PM
Re: mysql inserting performance is slow  
851
05/08/2017 04:41AM
Re: mysql inserting performance is slow  
835
05/05/2017 12:05AM
Re: long running, can't get to use index  
881
03/24/2017 10:32AM
Re: long running, can't get to use index  
829
03/24/2017 10:41AM
Re: long running, can't get to use index  
853
03/27/2017 10:39AM
Re: long running, can't get to use index  
868
03/27/2017 02:04AM
Re: long running, can't get to use index  
907
04/03/2017 10:34AM
Re: long running, can't get to use index  
845
04/03/2017 12:08PM
Re: long running, can't get to use index  
775
05/06/2017 07:36PM
2,051
04/24/2017 02:11PM
Re: MYSQL Update performance  
986
04/24/2017 04:05PM
Re: MYSQL Update performance  
1,145
05/01/2017 08:50AM
Re: MYSQL Update performance  
1,065
05/01/2017 10:18AM
Re: MYSQL Update performance  
1,096
05/01/2017 10:45AM
Re: MYSQL Update performance  
993
05/01/2017 12:58PM
Re: MYSQL Update performance  
1,997
05/01/2017 01:11PM
Re: MYSQL Update performance  
955
05/01/2017 01:55PM
Re: Performance Schema estimates never change  
963
04/03/2017 03:01AM
1,587
03/23/2017 10:39PM
Re: Horrible MySql performance?  
772
03/24/2017 12:52AM
Re: Horrible MySql performance?  
838
03/24/2017 01:18AM
Re: Horrible MySql performance?  
875
03/24/2017 09:18AM
Re: Horrible MySql performance?  
758
03/24/2017 09:21AM
Re: performance_schema.events_statements_* not populating  
1,014
03/15/2017 02:00AM
Re: performance_schema.events_statements_* not populating  
960
03/15/2017 01:16PM
Re: performance_schema.events_statements_* not populating  
916
03/17/2017 02:26PM
Re: performance_schema.events_statements_* not populating  
1,021
03/15/2017 01:38PM
Re: Big performance difference - can't find the difference (2 machines) ?  
937
03/15/2017 11:27PM
Re: Big performance difference - can't find the difference (2 machines) ?  
939
03/16/2017 07:05AM
Re: Big performance difference - can't find the difference (2 machines) ?  
808
03/17/2017 07:26AM
Re: Single Database Vs Multiple Databases  
1,366
03/01/2017 07:22AM
1,805
01/10/2017 04:01PM
Re: How to log slow DMLs  
806
01/10/2017 04:45PM
Re: How to log slow DMLs  
858
01/10/2017 06:54PM
Re: Improve performance when Insert into ... select ...  
2,581
12/15/2016 10:00AM
Re: Improve performance when Insert into ... select ...  
1,499
12/15/2016 07:34PM
Re: Improve performance when Insert into ... select ...  
1,448
12/15/2016 08:08PM
Re: Improve performance when Insert into ... select ...  
1,617
12/15/2016 08:18PM
Re: Improve performance when Insert into ... select ...  
1,350
12/15/2016 09:16PM
Re: Recent Upgrade from MySQL 5.1 to 5.5  
1,116
12/07/2016 08:47PM
Re: Recent Upgrade from MySQL 5.1 to 5.5  
1,086
12/08/2016 05:07AM
Re: Recent Upgrade from MySQL 5.1 to 5.5  
1,021
12/12/2016 02:08PM
Re: Recent Upgrade from MySQL 5.1 to 5.5  
1,145
12/14/2016 07:27AM
Re: Recent Upgrade from MySQL 5.1 to 5.5  
1,032
12/14/2016 08:56AM
1,562
12/05/2016 09:43AM
Re: Select Query and Two Tables  
1,314
12/05/2016 11:01AM
Re: Select Query and Two Tables  
994
12/07/2016 05:05AM
Re: Performance issues afre upgrading to 5.7  
1,286
11/24/2016 11:32AM
Re: Performance issues afre upgrading to 5.7  
1,296
11/25/2016 07:28AM
Re: Performance issues afre upgrading to 5.7  
1,507
11/25/2016 06:16AM
Re: Performance issues afre upgrading to 5.7  
1,135
11/25/2016 06:59AM
Re: Performance issues afre upgrading to 5.7  
1,316
11/25/2016 07:53AM
Re: Performance issues afre upgrading to 5.7  
1,208
11/25/2016 08:18PM
Re: why select @@session.tx_read_only take long time  
3,324
11/02/2016 11:43AM
1,594
10/26/2016 03:32AM
Re: Query optimizatoin  
946
10/26/2016 04:41AM
Re: Writing sample data very fast from (TwinCAT) PLC to a MySQL database?  
1,828
10/23/2016 12:08AM
2,728
09/28/2016 06:31PM
Re: Locked queries  
1,549
09/29/2016 09:39AM
Re: MySQL optimisation for single laptop with 16 GB RAM  
1,226
09/10/2016 12:17AM
Re: Relationship between MySQL variable open_files_limit and table_open_cache  
1,262
09/10/2016 12:13AM
Re: Millions of rows, storing aggregate/rollup results help please  
1,347
08/30/2016 02:47PM
Re: Millions of rows, storing aggregate/rollup results help please  
1,244
08/31/2016 07:03AM
Re: Millions of rows, storing aggregate/rollup results help please  
1,228
09/01/2016 04:35PM
2,221
08/25/2016 03:51AM
Re: Multiple indexes - how do they work?  
1,001
08/25/2016 11:29AM
Re: Multiple indexes - how do they work?  
1,052
08/29/2016 03:48AM
Re: Multiple indexes - how do they work?  
1,040
08/26/2016 02:20PM
Re: Multiple indexes - how do they work?  
1,009
08/29/2016 03:46AM
Re: Multiple indexes - how do they work?  
1,316
08/29/2016 01:23AM
Re: Multiple indexes - how do they work?  
1,029
08/29/2016 03:45AM
Re: Multiple indexes - how do they work?  
1,103
08/29/2016 04:17AM
Re: Multiple indexes - how do they work?  
1,022
08/29/2016 04:39AM
5,574
08/23/2016 11:29AM
Re: MySQL Table Valued Parameter  
2,207
08/26/2016 02:17PM
Re: Partitioned table details in the Explain Plan  
919
08/19/2016 07:00AM
Re: Partitioned table details in the Explain Plan  
954
08/20/2016 06:10PM
1,990
08/09/2016 02:06AM
Re: Rolling unique user counts  
1,054
08/14/2016 06:22PM
Re: Rolling unique user counts  
1,018
08/15/2016 01:49AM
Re: Rolling unique user counts  
1,013
08/18/2016 06:03AM
Re: Rolling unique user counts  
1,046
08/18/2016 04:37PM
2,592
07/27/2016 06:19AM
Re: Wrong estimation of Rows in explain  
1,275
07/27/2016 08:55AM
Re: Wrong estimation of Rows in explain  
1,346
07/27/2016 11:58PM
Re: Wrong estimation of Rows in explain  
1,213
07/28/2016 09:14AM
Re: Wrong estimation of Rows in explain  
1,178
07/29/2016 05:11AM
Re: Wrong estimation of Rows in explain  
1,134
07/29/2016 01:10PM
Re: Wrong estimation of Rows in explain  
1,221
07/29/2016 06:58PM
Re: Wrong estimation of Rows in explain  
1,116
08/02/2016 05:48AM
Re: Wrong estimation of Rows in explain  
1,212
08/02/2016 06:23PM
Re: Wrong estimation of Rows in explain  
1,117
08/02/2016 05:38AM
Re: Wrong estimation of Rows in explain  
1,121
08/04/2016 05:31AM
1,675
07/29/2016 05:34AM
Re: 30 millions reads/day  
1,075
07/29/2016 07:03PM
Re: 30 millions reads/day  
954
08/04/2016 05:15AM
2,482
07/27/2016 02:11AM
Re: mysql commit slow,please help me  
1,215
07/29/2016 05:15PM
5,073
06/05/2016 09:17AM
Re: Very slow query when too many joins  
1,928
06/05/2016 09:27AM
Re: Very slow query when too many joins  
1,786
06/05/2016 10:14AM
Re: Very slow query when too many joins  
1,562
06/05/2016 10:48AM
Re: Very slow query when too many joins  
1,580
06/05/2016 10:56AM
Re: Very slow query when too many joins  
1,848
06/05/2016 03:33PM
Re: Very slow query when too many joins  
1,387
06/05/2016 03:41PM
Re: Very slow query when too many joins  
1,489
06/05/2016 05:36PM
Re: Very slow query when too many joins  
1,379
06/06/2016 02:23AM
Re: Very slow query when too many joins  
1,383
06/06/2016 03:33AM
Re: Very slow query when too many joins  
1,233
06/06/2016 08:36AM
Re: Very slow query when too many joins  
1,341
06/06/2016 08:52AM
Re: Very slow query when too many joins  
1,387
06/06/2016 09:02AM
Re: Very slow query when too many joins  
1,345
06/06/2016 11:16AM
Re: Very slow query when too many joins  
1,473
06/06/2016 08:29AM
Re: Very slow query when too many joins  
1,281
06/06/2016 11:30AM
Re: Very slow query when too many joins  
1,325
06/06/2016 12:08PM
Re: Very slow query when too many joins  
1,315
06/06/2016 02:11PM
Re: Very slow query when too many joins  
1,414
06/07/2016 03:40PM
Re: Very slow query when too many joins  
1,410
07/20/2016 05:34AM
Re: Very slow query when too many joins  
1,408
07/20/2016 09:37AM
Re: Very slow query when too many joins  
1,820
07/21/2016 04:43AM
Re: Very slow query when too many joins  
1,274
07/22/2016 10:59PM
1,569
07/21/2016 10:21AM
Re: MySQL data volume  
923
07/21/2016 11:41PM
Re: MySQL data volume  
1,135
07/22/2016 10:57PM
1,973
07/13/2016 01:40AM
Re: Query optimize on large database  
1,145
07/15/2016 05:12PM
Re: Query optimize on large database  
1,139
07/16/2016 04:15AM
Re: Query optimize on large database  
1,085
07/16/2016 12:09PM
Re: Query optimize on large database  
1,131
07/16/2016 12:36PM
Re: Query optimize on large database  
1,107
07/16/2016 02:46PM
Re: Query optimize on large database  
1,161
07/17/2016 11:22AM
Re: Query optimize on large database  
1,126
07/18/2016 04:28AM
Re: Query optimize on large database  
1,070
07/18/2016 08:40AM
Re: Query optimize on large database  
1,066
07/20/2016 04:46AM
Re: Query optimize on large database  
1,096
07/20/2016 08:06AM
Re: Query optimize on large database  
1,115
07/20/2016 09:29AM
Re: Query optimize on large database  
1,079
07/21/2016 04:35AM
Re: Unexplained very bad subquery performance  
1,131
07/18/2016 08:44AM
Re: Unexplained very bad subquery performance  
1,289
07/18/2016 01:06PM
Re: Unexplained very bad subquery performance  
1,073
07/18/2016 03:30PM
Re: Unexplained very bad subquery performance  
1,176
07/19/2016 03:16AM
Re: Unexplained very bad subquery performance  
1,059
07/19/2016 04:21AM
Re: Unexplained very bad subquery performance  
1,120
07/20/2016 04:35AM
Re: specify conditions from outer query on a materialized subquery  
883
07/15/2016 05:15PM
This topic has been moved.:  GOT PACKETS OUT OF ORDER  
12
07/11/2016 07:48PM
4,922
06/28/2016 06:22AM
Re: count(*) or count(id)  
1,643
06/28/2016 06:26AM
Re: count(*) or count(id)  
1,493
06/28/2016 05:18PM
Re: count(*) or count(id)  
1,576
07/04/2016 01:04PM
Re: count(*) or count(id)  
1,179
07/06/2016 12:30AM
Re: CREATE INDEX Online DDL Not Working  
1,128
06/22/2016 12:43AM
Re: CREATE INDEX Online DDL Not Working  
1,114
06/23/2016 07:07PM
Re: Select random rows when using UUID  
2,351
06/13/2016 01:36AM
Re: Select random rows when using UUID  
1,527
06/14/2016 11:23AM
Re: Select random rows when using UUID  
1,334
06/18/2016 01:35AM
11,505
06/16/2016 07:55PM
3,461
05/26/2016 02:29PM
Re: Index Not being used.  
1,553
05/26/2016 03:53PM
Re: Index Not being used.  
1,361
05/27/2016 12:45AM
Re: Index Not being used.  
1,309
05/27/2016 07:05AM
Re: Index Not being used.  
1,330
05/27/2016 11:29PM
Re: Index Not being used.  
1,458
05/31/2016 07:04AM
Re: Index Not being used.  
1,316
05/31/2016 09:26PM
Re: Index Not being used.  
1,385
06/01/2016 05:40AM
Re: Index Not being used.  
1,154
06/01/2016 11:29AM
Re: Index Not being used.  
1,430
06/01/2016 11:41AM
Re: Index Not being used.  
1,289
06/04/2016 05:14PM
Re: Index Not being used.  
1,305
05/27/2016 10:14AM
Re: A proposal to make disk IO much faster under SSD  
1,297
05/31/2016 09:48PM
Re: A proposal to make disk IO much faster under SSD  
1,255
06/01/2016 02:05AM
Re: A proposal to make disk IO much faster under SSD  
1,152
06/04/2016 04:38PM
Re: query taking really long time.  
1,117
05/23/2016 02:58PM
2,567
05/09/2016 06:10PM
Re: Left join vs Inner join  
1,370
05/10/2016 08:04AM
Re: Left join vs Inner join  
1,213
05/10/2016 10:40AM
Re: Left join vs Inner join  
1,226
05/10/2016 07:23PM
Re: How can I improve the import speed of a large SQL file?  
8,565
05/06/2016 11:49AM
Re: How can I improve the import speed of a large SQL file?  
5,802
05/06/2016 12:17PM
Re: How can I improve the import speed of a large SQL file?  
5,636
05/06/2016 05:44PM
Re: How can I improve the import speed of a large SQL file?  
4,946
05/08/2016 04:49AM
3,687
04/28/2016 08:36AM
Re: text vs varchar  
2,881
04/29/2016 12:41AM
Re: text vs varchar  
2,112
04/30/2016 11:51PM
Re: text vs varchar  
1,929
05/02/2016 04:37AM
Re: text vs varchar  
1,761
05/02/2016 09:14PM
Re: text vs varchar  
1,939
05/03/2016 02:19AM
Re: text vs varchar  
2,927
05/03/2016 04:12AM
Re: text vs varchar  
1,840
05/02/2016 08:02PM
Re: text vs varchar  
2,029
05/03/2016 02:25AM
2,256
04/29/2016 06:44AM
Re: Query with 2 x subquery  
1,177
04/29/2016 08:01AM
Re: Query with 2 x subquery  
1,188
05/01/2016 11:57PM
Re: Query with 2 x subquery  
1,256
05/02/2016 03:45AM
Re: Query with 2 x subquery  
1,246
05/02/2016 05:32AM
Re: Query with 2 x subquery  
1,218
05/01/2016 11:58PM
Re: Query with 2 x subquery  
1,279
05/02/2016 02:16AM
Re: Slow Query, Optimization Advice Needed  
1,088
04/27/2016 01:02AM
Re: Slow Query, Optimization Advice Needed  
1,241
04/27/2016 07:20PM
Re: Slow Query, Optimization Advice Needed  
1,047
04/27/2016 11:28PM
Re: Slow Query, Optimization Advice Needed  
1,286
04/28/2016 01:25AM
Re: Slow Query, Optimization Advice Needed  
1,131
05/01/2016 11:47PM
Re: Slow Query, Optimization Advice Needed  
1,162
05/02/2016 01:28AM
Re: Slow Query, Optimization Advice Needed  
1,207
04/28/2016 01:12AM
Re: Reg table design and query performances  
1,181
04/26/2016 06:02AM
Re: Reg table design and query performances  
1,300
04/26/2016 06:16AM
Re: Reg table design and query performances  
1,180
04/26/2016 06:35AM
Re: Reg table design and query performances  
1,108
04/26/2016 06:50AM
Re: Reg table design and query performances  
1,670
04/26/2016 07:04AM
Re: Reg table design and query performances  
982
04/30/2016 11:46PM
Re: Reg table design and query performances  
1,049
05/02/2016 01:00AM
This topic has been moved.:  MySQL optimisation for single laptop with 16 GB RAM  
0
09/08/2016 09:41AM
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