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•   Announcing January 2023 Releases featuring MySQL 8.0.32 01/17/2023 10:40PM
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1,849
07/27/2016 02:11AM
Re: mysql commit slow,please help me  
955
07/29/2016 05:15PM
4,088
06/05/2016 09:17AM
Re: Very slow query when too many joins  
1,536
06/05/2016 09:27AM
Re: Very slow query when too many joins  
1,368
06/05/2016 10:14AM
Re: Very slow query when too many joins  
1,175
06/05/2016 10:48AM
Re: Very slow query when too many joins  
1,194
06/05/2016 10:56AM
Re: Very slow query when too many joins  
1,115
06/05/2016 03:33PM
Re: Very slow query when too many joins  
1,036
06/05/2016 03:41PM
Re: Very slow query when too many joins  
1,081
06/05/2016 05:36PM
Re: Very slow query when too many joins  
1,053
06/06/2016 02:23AM
Re: Very slow query when too many joins  
1,011
06/06/2016 03:33AM
Re: Very slow query when too many joins  
905
06/06/2016 08:36AM
Re: Very slow query when too many joins  
945
06/06/2016 08:52AM
Re: Very slow query when too many joins  
1,032
06/06/2016 09:02AM
Re: Very slow query when too many joins  
1,014
06/06/2016 11:16AM
Re: Very slow query when too many joins  
1,115
06/06/2016 08:29AM
Re: Very slow query when too many joins  
1,001
06/06/2016 11:30AM
Re: Very slow query when too many joins  
1,033
06/06/2016 12:08PM
Re: Very slow query when too many joins  
1,008
06/06/2016 02:11PM
Re: Very slow query when too many joins  
1,019
06/07/2016 03:40PM
Re: Very slow query when too many joins  
1,037
07/20/2016 05:34AM
Re: Very slow query when too many joins  
1,000
07/20/2016 09:37AM
Re: Very slow query when too many joins  
1,008
07/21/2016 04:43AM
Re: Very slow query when too many joins  
946
07/22/2016 10:59PM
1,160
07/21/2016 10:21AM
Re: MySQL data volume  
719
07/21/2016 11:41PM
Re: MySQL data volume  
830
07/22/2016 10:57PM
1,366
07/13/2016 01:40AM
Re: Query optimize on large database  
792
07/15/2016 05:12PM
Re: Query optimize on large database  
774
07/16/2016 04:15AM
Re: Query optimize on large database  
735
07/16/2016 12:09PM
Re: Query optimize on large database  
799
07/16/2016 12:36PM
Re: Query optimize on large database  
762
07/16/2016 02:46PM
Re: Query optimize on large database  
800
07/17/2016 11:22AM
Re: Query optimize on large database  
779
07/18/2016 04:28AM
Re: Query optimize on large database  
740
07/18/2016 08:40AM
Re: Query optimize on large database  
731
07/20/2016 04:46AM
Re: Query optimize on large database  
795
07/20/2016 08:06AM
Re: Query optimize on large database  
748
07/20/2016 09:29AM
Re: Query optimize on large database  
777
07/21/2016 04:35AM
Re: Unexplained very bad subquery performance  
803
07/18/2016 08:44AM
Re: Unexplained very bad subquery performance  
872
07/18/2016 01:06PM
Re: Unexplained very bad subquery performance  
766
07/18/2016 03:30PM
Re: Unexplained very bad subquery performance  
861
07/19/2016 03:16AM
Re: Unexplained very bad subquery performance  
771
07/19/2016 04:21AM
Re: Unexplained very bad subquery performance  
763
07/20/2016 04:35AM
Re: specify conditions from outer query on a materialized subquery  
637
07/15/2016 05:15PM
This topic has been moved.:  GOT PACKETS OUT OF ORDER  
12
07/11/2016 07:48PM
4,014
06/28/2016 06:22AM
Re: count(*) or count(id)  
1,280
06/28/2016 06:26AM
Re: count(*) or count(id)  
1,084
06/28/2016 05:18PM
Re: count(*) or count(id)  
1,223
07/04/2016 01:04PM
Re: count(*) or count(id)  
926
07/06/2016 12:30AM
Re: CREATE INDEX Online DDL Not Working  
808
06/22/2016 12:43AM
Re: CREATE INDEX Online DDL Not Working  
780
06/23/2016 07:07PM
Re: Select random rows when using UUID  
1,752
06/13/2016 01:36AM
Re: Select random rows when using UUID  
1,196
06/14/2016 11:23AM
Re: Select random rows when using UUID  
1,020
06/18/2016 01:35AM
2,671
05/26/2016 02:29PM
Re: Index Not being used.  
1,200
05/26/2016 03:53PM
Re: Index Not being used.  
1,050
05/27/2016 12:45AM
Re: Index Not being used.  
964
05/27/2016 07:05AM
Re: Index Not being used.  
949
05/27/2016 11:29PM
Re: Index Not being used.  
1,069
05/31/2016 07:04AM
Re: Index Not being used.  
903
05/31/2016 09:26PM
Re: Index Not being used.  
967
06/01/2016 05:40AM
Re: Index Not being used.  
772
06/01/2016 11:29AM
Re: Index Not being used.  
995
06/01/2016 11:41AM
Re: Index Not being used.  
924
06/04/2016 05:14PM
Re: Index Not being used.  
962
05/27/2016 10:14AM
Re: A proposal to make disk IO much faster under SSD  
964
05/31/2016 09:48PM
Re: A proposal to make disk IO much faster under SSD  
906
06/01/2016 02:05AM
Re: A proposal to make disk IO much faster under SSD  
824
06/04/2016 04:38PM
Re: query taking really long time.  
783
05/23/2016 02:58PM
1,778
05/09/2016 06:10PM
Re: Left join vs Inner join  
972
05/10/2016 08:04AM
Re: Left join vs Inner join  
884
05/10/2016 10:40AM
Re: Left join vs Inner join  
857
05/10/2016 07:23PM
Re: How can I improve the import speed of a large SQL file?  
7,876
05/06/2016 11:49AM
Re: How can I improve the import speed of a large SQL file?  
5,227
05/06/2016 12:17PM
Re: How can I improve the import speed of a large SQL file?  
4,961
05/06/2016 05:44PM
Re: How can I improve the import speed of a large SQL file?  
4,403
05/08/2016 04:49AM
2,467
04/28/2016 08:36AM
Re: text vs varchar  
2,094
04/29/2016 12:41AM
Re: text vs varchar  
1,545
04/30/2016 11:51PM
Re: text vs varchar  
1,421
05/02/2016 04:37AM
Re: text vs varchar  
1,319
05/02/2016 09:14PM
Re: text vs varchar  
1,354
05/03/2016 02:19AM
Re: text vs varchar  
2,317
05/03/2016 04:12AM
Re: text vs varchar  
1,321
05/02/2016 08:02PM
Re: text vs varchar  
1,526
05/03/2016 02:25AM
1,668
04/29/2016 06:44AM
Re: Query with 2 x subquery  
861
04/29/2016 08:01AM
Re: Query with 2 x subquery  
828
05/01/2016 11:57PM
Re: Query with 2 x subquery  
902
05/02/2016 03:45AM
Re: Query with 2 x subquery  
872
05/02/2016 05:32AM
Re: Query with 2 x subquery  
860
05/01/2016 11:58PM
Re: Query with 2 x subquery  
904
05/02/2016 02:16AM
Re: Slow Query, Optimization Advice Needed  
785
04/27/2016 01:02AM
Re: Slow Query, Optimization Advice Needed  
903
04/27/2016 07:20PM
Re: Slow Query, Optimization Advice Needed  
730
04/27/2016 11:28PM
Re: Slow Query, Optimization Advice Needed  
867
04/28/2016 01:25AM
Re: Slow Query, Optimization Advice Needed  
829
05/01/2016 11:47PM
Re: Slow Query, Optimization Advice Needed  
807
05/02/2016 01:28AM
Re: Slow Query, Optimization Advice Needed  
877
04/28/2016 01:12AM
Re: Reg table design and query performances  
813
04/26/2016 06:02AM
Re: Reg table design and query performances  
977
04/26/2016 06:16AM
Re: Reg table design and query performances  
833
04/26/2016 06:35AM
Re: Reg table design and query performances  
773
04/26/2016 06:50AM
Re: Reg table design and query performances  
851
04/26/2016 07:04AM
Re: Reg table design and query performances  
700
04/30/2016 11:46PM
Re: Reg table design and query performances  
739
05/02/2016 01:00AM
4,631
04/30/2016 11:21AM
Re: Memory benefits of huge pages  
2,098
05/01/2016 02:36PM
1,956
04/13/2016 11:55AM
Re: Configuration review requested  
814
04/14/2016 01:39PM
4,171
03/18/2016 02:33AM
Re: block_ops_in and block_ops_out meaning  
1,964
03/21/2016 11:34PM
Re: block_ops_in and block_ops_out meaning  
1,899
03/22/2016 02:03AM
Re: block_ops_in and block_ops_out meaning  
1,896
03/25/2016 12:30AM
Re: block_ops_in and block_ops_out meaning  
1,635
04/14/2016 12:52AM
2,385
04/05/2016 10:42PM
Re: order by primary key slowly  
1,097
04/06/2016 04:35AM
Re: order by primary key slowly  
1,061
04/06/2016 10:15AM
Re: order by primary key slowly  
1,097
04/06/2016 11:23AM
Re: order by primary key slowly  
1,170
04/06/2016 08:11PM
Re: order by primary key slowly  
1,140
04/06/2016 10:35PM
Re: order by primary key slowly  
1,071
04/07/2016 12:34AM
Re: order by primary key slowly  
3,009
04/07/2016 07:21AM
Re: order by primary key slowly  
1,146
04/07/2016 10:20AM
Re: order by primary key slowly  
1,027
04/07/2016 11:26PM
Re: order by primary key slowly  
1,153
04/12/2016 07:42PM
Re: order by primary key slowly  
1,046
04/06/2016 08:57AM
Re: order by primary key slowly  
1,029
04/06/2016 10:17AM
Re: [INNODB] why there are many "waiting for table level lock"?  
953
04/12/2016 07:27PM
Re: Improve performance when altering huge tables  
964
04/05/2016 02:59PM
Re: MySql 5.7 - Poor Performance PURGE BINARY LOGS  
1,029
03/26/2016 11:58PM
Re: MySql 5.7 - Poor Performance PURGE BINARY LOGS  
991
03/29/2016 09:44AM
Re: where the snapshot for select in transaction stored  
753
03/21/2016 11:21PM
Re: Difference execution plans for same query  
854
02/25/2016 01:51AM
Re: Difference execution plans for same query  
874
02/25/2016 03:51AM
Re: Difference execution plans for same query  
868
03/05/2016 01:19AM
1,673
11/27/2015 04:55AM
Re: Slow join performance  
980
11/28/2015 03:02PM
Re: Slow join performance  
834
02/25/2016 06:22AM
1,551
11/24/2015 09:39AM
Re: which is best for JOIN approach  
937
11/25/2015 02:14AM
Re: which is best for JOIN approach  
965
11/25/2015 02:42AM
Re: which is best for JOIN approach  
961
11/29/2015 11:53AM
Re: which is best for JOIN approach  
883
02/19/2016 05:28AM
Re: which is best for JOIN approach  
827
02/21/2016 04:56PM
Re: which is best for JOIN approach  
890
02/19/2016 05:31AM
Re: which is best for JOIN approach  
780
02/21/2016 01:40PM
Re: which is best for JOIN approach  
832
02/21/2016 01:43PM
Re: which is best for JOIN approach  
851
02/25/2016 05:50AM
1,241
02/23/2016 01:54PM
Re: Why is wrong index being selected  
721
02/23/2016 11:39PM
Re: Why is wrong index being selected  
867
02/24/2016 03:22AM
Re: Why is wrong index being selected  
719
02/25/2016 02:47AM
1,658
02/22/2016 08:50AM
Re: Distinct or Group by which is faster  
842
02/22/2016 12:33PM
Re: Distinct or Group by which is faster  
802
02/23/2016 12:51PM
Re: MySQL server is not disk bound, how do I make it faster?  
646
02/22/2016 12:38PM
Re: MySQL server is not disk bound, how do I make it faster?  
702
02/22/2016 06:18PM
Re: mysql text datatype SELECT query slow even with tmp dir on tmpfs  
652
02/22/2016 12:35PM
Re: How can I improve this table and query  
828
02/17/2016 06:07AM
Re: How can I improve this table and query  
893
02/17/2016 08:25AM
Re: How can I improve this table and query  
635
02/17/2016 08:26AM
Re: How can I improve this table and query  
757
02/17/2016 08:51AM
Re: How can I improve this table and query  
1,208
02/17/2016 09:03AM
Re: How can I improve this table and query  
718
02/21/2016 11:14PM
Re: Does prefixing field names with their table name improve query speed?  
698
02/18/2016 05:21PM
Re: Does prefixing field names with their table name improve query speed?  
737
02/21/2016 07:19PM
Re: slow response when where clause has a field from 2nd table in a left join  
819
02/15/2016 02:10AM
Re: slow response when where clause has a field from 2nd table in a left join  
642
02/15/2016 04:17PM
Re: slow response when where clause has a field from 2nd table in a left join  
605
02/19/2016 10:18AM
1,893
02/02/2016 05:12AM
Re: max_allowed_packet error  
706
02/06/2016 07:26PM
Re: Getting NULL digest_text for all queries in 2 of my 3 DBs (performance_schema)  
833
12/10/2015 03:53AM
Re: Getting NULL digest_text for all queries in 2 of my 3 DBs (performance_schema)  
913
02/04/2016 04:15PM
Re: query performance optimization  
821
01/19/2016 02:30AM
Re: query performance optimization  
788
01/19/2016 02:50AM
Re: query performance optimization  
1,388
01/19/2016 06:24AM
Re: query performance optimization  
891
01/22/2016 06:29PM
Re: query performance optimization  
843
01/29/2016 04:37AM
Re: query performance optimization  
1,225
01/22/2016 06:18AM
Re: query performance optimization  
738
01/27/2016 06:56AM
Re: query performance optimization  
778
01/22/2016 01:08PM
Re: query performance optimization  
806
01/22/2016 11:10PM
Re: Slow performance on join query using indexes  
1,061
01/22/2016 03:02AM
Re: Slow performance on join query using indexes  
836
01/23/2016 07:43PM
1,436
01/15/2016 03:49AM
Re: high cpu on request with JOIN  
717
01/15/2016 05:43AM
Re: Lock wait timeout exceeded; try restarting transaction  
2,852
01/07/2016 10:47PM
Re: Lock wait timeout exceeded; try restarting transaction  
2,811
01/08/2016 12:45AM
Re: Lock wait timeout exceeded; try restarting transaction  
2,037
01/08/2016 06:23AM
Re: Lock wait timeout exceeded; try restarting transaction  
2,123
01/09/2016 11:52PM
Re: 1 blob table vs multiple blob tables  
711
01/08/2016 02:26AM
4,244
01/04/2016 11:50AM
Re: Thread State - Query End  
1,846
01/05/2016 03:09AM
Re: Thread State - Query End  
1,332
01/06/2016 02:28AM
Re: thread_cache_size: Need suggestion on this paramateer  
713
12/27/2015 10:17AM
Re: query hangs after migration from mysql 5.5 to mysql 5.6  
987
12/19/2015 01:21PM
Re: query hangs after migration from mysql 5.5 to mysql 5.6  
769
12/20/2015 07:31PM
Re: query hangs after migration from mysql 5.5 to mysql 5.6  
762
12/21/2015 06:38AM
Re: query hangs after migration from mysql 5.5 to mysql 5.6  
760
12/21/2015 03:41AM
Re: query hangs after migration from mysql 5.5 to mysql 5.6  
704
12/21/2015 06:40AM
Re: query hangs after migration from mysql 5.5 to mysql 5.6  
773
12/21/2015 07:22AM
Re: query hangs after migration from mysql 5.5 to mysql 5.6  
719
12/22/2015 01:57AM
Re: how to find out all sql and table of running transaction  
692
12/17/2015 03:08AM
1,936
12/15/2015 07:23PM
Re: show open tables in_use is high  
773
12/16/2015 08:08PM
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