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•   Announcing April 2025 Releases featuring MySQL Server 9.3.0 Innovation, 8.4.5 LTS and 8.0.42 04/16/2025 12:35PM
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5,171
03/18/2016 02:33AM
Re: block_ops_in and block_ops_out meaning  
2,176
03/21/2016 11:34PM
Re: block_ops_in and block_ops_out meaning  
2,182
03/22/2016 02:03AM
Re: block_ops_in and block_ops_out meaning  
2,117
03/25/2016 12:30AM
Re: block_ops_in and block_ops_out meaning  
1,886
04/14/2016 12:52AM
2,988
04/05/2016 10:42PM
Re: order by primary key slowly  
1,352
04/06/2016 04:35AM
Re: order by primary key slowly  
1,288
04/06/2016 10:15AM
Re: order by primary key slowly  
1,310
04/06/2016 11:23AM
Re: order by primary key slowly  
1,422
04/06/2016 08:11PM
Re: order by primary key slowly  
1,343
04/06/2016 10:35PM
Re: order by primary key slowly  
1,320
04/07/2016 12:34AM
Re: order by primary key slowly  
3,892
04/07/2016 07:21AM
Re: order by primary key slowly  
1,393
04/07/2016 10:20AM
Re: order by primary key slowly  
1,286
04/07/2016 11:26PM
Re: order by primary key slowly  
1,412
04/12/2016 07:42PM
Re: order by primary key slowly  
1,251
04/06/2016 08:57AM
Re: order by primary key slowly  
1,273
04/06/2016 10:17AM
Re: [INNODB] why there are many "waiting for table level lock"?  
1,091
04/12/2016 07:27PM
Re: Improve performance when altering huge tables  
1,157
04/05/2016 02:59PM
Re: MySql 5.7 - Poor Performance PURGE BINARY LOGS  
1,172
03/26/2016 11:58PM
Re: MySql 5.7 - Poor Performance PURGE BINARY LOGS  
1,174
03/29/2016 09:44AM
Re: where the snapshot for select in transaction stored  
863
03/21/2016 11:21PM
Re: Difference execution plans for same query  
1,048
02/25/2016 01:51AM
Re: Difference execution plans for same query  
1,071
02/25/2016 03:51AM
Re: Difference execution plans for same query  
1,062
03/05/2016 01:19AM
1,976
11/27/2015 04:55AM
Re: Slow join performance  
1,110
11/28/2015 03:02PM
Re: Slow join performance  
1,068
02/25/2016 06:22AM
1,797
11/24/2015 09:39AM
Re: which is best for JOIN approach  
1,096
11/25/2015 02:14AM
Re: which is best for JOIN approach  
1,126
11/25/2015 02:42AM
Re: which is best for JOIN approach  
1,161
11/29/2015 11:53AM
Re: which is best for JOIN approach  
1,011
02/19/2016 05:28AM
Re: which is best for JOIN approach  
989
02/21/2016 04:56PM
Re: which is best for JOIN approach  
1,059
02/19/2016 05:31AM
Re: which is best for JOIN approach  
934
02/21/2016 01:40PM
Re: which is best for JOIN approach  
988
02/21/2016 01:43PM
Re: which is best for JOIN approach  
978
02/25/2016 05:50AM
1,468
02/23/2016 01:54PM
Re: Why is wrong index being selected  
859
02/23/2016 11:39PM
Re: Why is wrong index being selected  
1,035
02/24/2016 03:22AM
Re: Why is wrong index being selected  
856
02/25/2016 02:47AM
1,901
02/22/2016 08:50AM
Re: Distinct or Group by which is faster  
1,021
02/22/2016 12:33PM
Re: Distinct or Group by which is faster  
934
02/23/2016 12:51PM
Re: MySQL server is not disk bound, how do I make it faster?  
790
02/22/2016 12:38PM
Re: MySQL server is not disk bound, how do I make it faster?  
867
02/22/2016 06:18PM
Re: mysql text datatype SELECT query slow even with tmp dir on tmpfs  
779
02/22/2016 12:35PM
Re: How can I improve this table and query  
1,005
02/17/2016 06:07AM
Re: How can I improve this table and query  
1,100
02/17/2016 08:25AM
Re: How can I improve this table and query  
838
02/17/2016 08:26AM
Re: How can I improve this table and query  
919
02/17/2016 08:51AM
Re: How can I improve this table and query  
1,451
02/17/2016 09:03AM
Re: How can I improve this table and query  
905
02/21/2016 11:14PM
Re: Does prefixing field names with their table name improve query speed?  
843
02/18/2016 05:21PM
Re: Does prefixing field names with their table name improve query speed?  
881
02/21/2016 07:19PM
Re: slow response when where clause has a field from 2nd table in a left join  
1,044
02/15/2016 02:10AM
Re: slow response when where clause has a field from 2nd table in a left join  
779
02/15/2016 04:17PM
Re: slow response when where clause has a field from 2nd table in a left join  
748
02/19/2016 10:18AM
2,231
02/02/2016 05:12AM
Re: max_allowed_packet error  
833
02/06/2016 07:26PM
Re: Getting NULL digest_text for all queries in 2 of my 3 DBs (performance_schema)  
969
12/10/2015 03:53AM
Re: Getting NULL digest_text for all queries in 2 of my 3 DBs (performance_schema)  
1,053
02/04/2016 04:15PM
Re: query performance optimization  
952
01/19/2016 02:30AM
Re: query performance optimization  
908
01/19/2016 02:50AM
Re: query performance optimization  
1,704
01/19/2016 06:24AM
Re: query performance optimization  
1,040
01/22/2016 06:29PM
Re: query performance optimization  
1,057
01/29/2016 04:37AM
Re: query performance optimization  
1,363
01/22/2016 06:18AM
Re: query performance optimization  
937
01/27/2016 06:56AM
Re: query performance optimization  
914
01/22/2016 01:08PM
Re: query performance optimization  
1,024
01/22/2016 11:10PM
Re: Slow performance on join query using indexes  
1,228
01/22/2016 03:02AM
Re: Slow performance on join query using indexes  
995
01/23/2016 07:43PM
1,705
01/15/2016 03:49AM
Re: high cpu on request with JOIN  
857
01/15/2016 05:43AM
Re: Lock wait timeout exceeded; try restarting transaction  
3,047
01/07/2016 10:47PM
Re: Lock wait timeout exceeded; try restarting transaction  
3,114
01/08/2016 12:45AM
Re: Lock wait timeout exceeded; try restarting transaction  
2,304
01/08/2016 06:23AM
Re: Lock wait timeout exceeded; try restarting transaction  
2,383
01/09/2016 11:52PM
Re: 1 blob table vs multiple blob tables  
885
01/08/2016 02:26AM
4,892
01/04/2016 11:50AM
Re: Thread State - Query End  
2,110
01/05/2016 03:09AM
Re: Thread State - Query End  
1,618
01/06/2016 02:28AM
Re: thread_cache_size: Need suggestion on this paramateer  
825
12/27/2015 10:17AM
Re: query hangs after migration from mysql 5.5 to mysql 5.6  
1,076
12/19/2015 01:21PM
Re: query hangs after migration from mysql 5.5 to mysql 5.6  
892
12/20/2015 07:31PM
Re: query hangs after migration from mysql 5.5 to mysql 5.6  
847
12/21/2015 06:38AM
Re: query hangs after migration from mysql 5.5 to mysql 5.6  
908
12/21/2015 03:41AM
Re: query hangs after migration from mysql 5.5 to mysql 5.6  
822
12/21/2015 06:40AM
Re: query hangs after migration from mysql 5.5 to mysql 5.6  
880
12/21/2015 07:22AM
Re: query hangs after migration from mysql 5.5 to mysql 5.6  
838
12/22/2015 01:57AM
Re: how to find out all sql and table of running transaction  
856
12/17/2015 03:08AM
2,239
12/15/2015 07:23PM
Re: show open tables in_use is high  
862
12/16/2015 08:08PM
1,990
12/11/2015 01:00PM
Re: Slow query  
918
12/11/2015 05:00PM
Re: Slow query  
882
12/11/2015 06:56PM
Re: Slow query (solved)  
829
12/12/2015 07:34AM
Re: Slow query  
930
12/14/2015 02:34AM
Re: Slow query  
757
12/15/2015 08:48AM
Re: Slow query  
811
12/15/2015 10:57AM
Re: Slow query  
942
12/16/2015 02:33AM
Re: query with bad performance after migration to mysql 5.6  
1,242
12/05/2015 01:54PM
Re: query with bad performance after migration to mysql 5.6  
1,058
12/07/2015 01:05AM
Re: query with bad performance after migration to mysql 5.6  
1,266
12/09/2015 03:22AM
Re: query with bad performance after migration to mysql 5.6  
1,518
12/09/2015 03:38AM
Re: query with bad performance after migration to mysql 5.6  
1,058
12/09/2015 04:21AM
Re: query with bad performance after migration to mysql 5.6  
1,383
12/09/2015 06:31AM
Re: query with bad performance after migration to mysql 5.6  
1,143
12/09/2015 09:30AM
Re: query with bad performance after migration to mysql 5.6  
1,178
12/09/2015 09:49AM
Re: query with bad performance after migration to mysql 5.6  
1,061
12/09/2015 09:59AM
Re: query with bad performance after migration to mysql 5.6  
1,278
12/10/2015 04:37AM
Re: query with bad performance after migration to mysql 5.6  
1,114
12/10/2015 07:39AM
Re: query with bad performance after migration to mysql 5.6  
1,400
12/10/2015 08:09AM
Re: query with bad performance after migration to mysql 5.6  
1,360
12/09/2015 03:44AM
Re: Another Using temporary; Using filesort performance problem  
1,165
12/07/2015 07:39PM
Re: Another Using temporary; Using filesort performance problem  
991
12/08/2015 08:52PM
Re: Another Using temporary; Using filesort performance problem  
1,206
12/09/2015 10:31AM
1,828
11/25/2015 04:42AM
Re: Chinese data not appraing  
931
11/29/2015 11:25AM
Re: Chinese data not appraing  
966
11/30/2015 01:24AM
Re: Chinese data not appraing  
932
12/01/2015 06:14PM
Re: Chinese data not appraing  
969
12/02/2015 01:12AM
Re: Chinese data not appraing  
901
12/07/2015 01:22AM
Re: Chinese data not appraing  
929
12/07/2015 10:24AM
Re: Chinese data not appraing  
847
12/08/2015 08:58PM
Re: Chinese data not appraing  
924
12/09/2015 01:04AM
Re: Slow mysql query, copying to tmp table, using filesort  
1,005
12/08/2015 08:59PM
Re: Slow mysql query, copying to tmp table, using filesort  
1,462
12/08/2015 10:48PM
1,814
11/25/2015 05:48AM
Re: drop and recreate index in mysql DB  
1,073
11/26/2015 02:31PM
Re: drop and recreate index in mysql DB  
1,650
11/27/2015 12:33AM
Re: drop and recreate index in mysql DB  
1,854
11/29/2015 11:38AM
Re: drop and recreate index in mysql DB  
1,332
11/30/2015 01:34AM
Re: Single host configuration suggest  
893
11/17/2015 06:05AM
Re: Single host configuration suggest  
747
11/29/2015 12:20PM
Re: Suddenly mysql server performance degraded  
814
11/05/2015 11:41PM
Re: Suddenly mysql server performance degraded  
1,079
11/26/2015 10:01PM
1,917
11/05/2015 01:42AM
Re: Query optimization needed  
749
11/05/2015 11:40PM
Re: Query optimization needed  
864
11/06/2015 11:25PM
Re: Query optimization needed  
907
11/08/2015 04:32PM
Re: Query optimization needed  
821
11/17/2015 05:43AM
Re: Query optimization needed  
837
11/26/2015 09:21PM
1,973
11/05/2015 04:15PM
Re: Foreman query optimization  
844
11/05/2015 05:42PM
Re: Foreman query optimization  
868
11/05/2015 06:54PM
Re: Foreman query optimization  
798
11/05/2015 11:19PM
Re: Foreman query optimization  
892
11/06/2015 11:58AM
Re: Foreman query optimization  
811
11/06/2015 12:35PM
Re: Foreman query optimization  
786
11/06/2015 06:44PM
Re: Foreman query optimization  
879
11/26/2015 08:56PM
Re: MySQL read/Write very slow in a table because of long blob columns  
1,814
11/25/2015 02:04AM
Re: MySQL read/Write very slow in a table because of long blob columns  
1,184
11/26/2015 02:49PM
1,339
11/19/2015 09:02AM
Re: Slow query on tmp table  
704
11/19/2015 12:08PM
Re: Slow query on tmp table  
863
11/26/2015 02:44PM
1,441
10/06/2015 08:45AM
Re: Slow Join Performance  
894
10/06/2015 02:38PM
Re: Slow Join Performance  
852
10/06/2015 03:42PM
Re: Slow Join Performance  
871
11/14/2015 10:24AM
Re: Slow Join Performance  
685
11/26/2015 02:39PM
This topic has been moved.:  NOLOCK for multiple tables  
32
11/18/2015 03:51PM
Re: distinct clause issue for 600000 records  
925
11/11/2015 12:33PM
Re: distinct clause issue for 600000 records  
771
11/12/2015 12:49AM
Re: distinct clause issue for 600000 records  
924
11/12/2015 03:20AM
Re: distinct clause issue for 600000 records  
858
11/12/2015 07:24PM
Re: distinct clause issue for 600000 records  
990
11/12/2015 07:08AM
Re: distinct clause issue for 600000 records  
872
11/12/2015 07:18AM
Re: distinct clause issue for 600000 records  
849
11/12/2015 07:43AM
Re: distinct clause issue for 600000 records  
925
11/13/2015 12:37AM
Re: distinct clause issue for 600000 records  
843
11/13/2015 12:45AM
Re: distinct clause issue for 600000 records  
890
11/13/2015 02:42AM
Re: distinct clause issue for 600000 records  
916
11/13/2015 05:56AM
Re: distinct clause issue for 600000 records  
908
11/13/2015 06:38AM
Re: distinct clause issue for 600000 records  
938
11/13/2015 07:15AM
Re: distinct clause issue for 600000 records  
971
11/13/2015 08:11AM
Re: distinct clause issue for 600000 records  
918
11/13/2015 11:35AM
Re: distinct clause issue for 600000 records  
973
11/16/2015 03:04AM
Re: distinct clause issue for 600000 records  
902
11/16/2015 04:12AM
Re: distinct clause issue for 600000 records  
818
11/16/2015 05:54AM
Re: Values not inserting into MySQL Database table  
2,197
11/11/2015 12:28PM
Re: Values not inserting into MySQL Database table  
1,247
11/11/2015 12:49PM
Re: Values not inserting into MySQL Database table  
870
11/12/2015 07:01AM
Re: Values not inserting into MySQL Database table  
1,216
11/12/2015 07:06AM
Re: Values not inserting into MySQL Database table  
1,024
11/12/2015 07:11AM
Re: Values not inserting into MySQL Database table  
1,141
11/12/2015 01:53PM
Re: Values not inserting into MySQL Database table  
1,294
11/12/2015 07:21PM
Re: does this "top-200" query do a table scan  
786
10/31/2015 12:22AM
Re: does this "top-200" query do a table scan  
780
10/31/2015 10:15AM
Re: does this "top-200" query do a table scan  
701
10/31/2015 01:03PM
Re: does this "top-200" query do a table scan  
778
10/31/2015 05:51PM
1,544
10/29/2015 12:47AM
Re: Mysterious Cache Problem  
702
10/29/2015 03:04AM
Re: Mysterious Cache Problem  
701
10/30/2015 06:16PM
Re: Optimisation of a query using Group by and a Join  
901
10/19/2015 02:10PM
Re: Why is ORDER BY ASC is slow but ORDER DESC is fast ? and how can i fix it ?  
1,350
10/03/2015 08:01PM
Re: Why is ORDER BY ASC is slow but ORDER DESC is fast ? and how can i fix it ?  
1,363
10/03/2015 08:34PM
Re: Why is ORDER BY ASC is slow but ORDER DESC is fast ? and how can i fix it ?  
1,157
10/05/2015 10:38AM
Re: Why is ORDER BY ASC is slow but ORDER DESC is fast ? and how can i fix it ?  
1,096
10/05/2015 10:41AM
Re: Why is ORDER BY ASC is slow but ORDER DESC is fast ? and how can i fix it ?  
1,085
10/05/2015 10:50AM
Re: Why is ORDER BY ASC is slow but ORDER DESC is fast ? and how can i fix it ?  
1,008
10/04/2015 08:28PM
Re: Why is ORDER BY ASC is slow but ORDER DESC is fast ? and how can i fix it ?  
1,047
10/05/2015 12:26PM
Re: Why is ORDER BY ASC is slow but ORDER DESC is fast ? and how can i fix it ?  
1,155
10/06/2015 11:00AM
Re: Why is ORDER BY ASC is slow but ORDER DESC is fast ? and how can i fix it ?  
2,732
10/06/2015 11:50PM
Re: Why is ORDER BY ASC is slow but ORDER DESC is fast ? and how can i fix it ?  
1,084
10/07/2015 08:12PM
Re: Why is ORDER BY ASC is slow but ORDER DESC is fast ? and how can i fix it ?  
1,058
10/08/2015 11:17PM
Re: Why is ORDER BY ASC is slow but ORDER DESC is fast ? and how can i fix it ?  
1,129
10/09/2015 10:34PM
Re: Too much time in Copy to Tmp Table  
1,303
10/02/2015 02:08PM
Re: Too much time in Copy to Tmp Table  
1,099
10/05/2015 02:36PM
Re: Too much time in Copy to Tmp Table  
1,047
10/05/2015 02:48PM
Re: Too much time in Copy to Tmp Table  
1,197
10/05/2015 02:55PM
Re: Too much time in Copy to Tmp Table  
1,100
10/06/2015 10:32PM
Re: Too much time in Copy to Tmp Table  
1,286
10/08/2015 07:21PM
Re: Index suggestion needed for performance improvement  
852
10/02/2015 09:14PM
Re: Index suggestion needed for performance improvement  
884
10/03/2015 12:14AM
Re: Index suggestion needed for performance improvement  
964
10/03/2015 12:40AM
Re: Index suggestion needed for performance improvement  
938
10/03/2015 02:10AM
Re: Index suggestion needed for performance improvement  
935
10/04/2015 01:15PM
Re: Index suggestion needed for performance improvement  
977
10/04/2015 09:18PM
Re: Index suggestion needed for performance improvement  
975
10/04/2015 01:22PM
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