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Sticky:  MySQL: New JSON format for EXPLAIN (1 Posts)  
153
Edwin Desouza
11/04/2024 10:22AM
Sticky:  MySQL: EXPLAIN INTO and EXPLAIN FOR SCHEMA (1 Posts)  
356
Edwin Desouza
11/24/2023 12:34PM
Sticky:  MySQL 8.0: Hash Join and EXPLAIN ANALYZE (1 Posts)  
1,182
Edwin Desouza
10/01/2019 05:40PM
Sticky:  MySQL 8.0: One Giant Leap For SQL (1 Posts)  
1,322
Edwin Desouza
04/25/2018 10:16AM
Sticky:  Unofficial MySQL 8.0 Optimizer Guide (1 Posts)  
1,685
Edwin Desouza
02/13/2017 04:16PM
Sticky:  MySQL 8.0: Window Functions (1 Posts)  
1,466
Edwin Desouza
02/04/2017 08:57PM
Sticky:  MySQL 8.0: CTEs (1 Posts)  
2,000
Edwin Desouza
10/18/2016 09:38AM
Sticky:  MySQL 8.0: Optimizer & Parser (1 Posts)  
2,085
Edwin Desouza
09/13/2016 10:54AM
Sticky:  MySQL Performance Tuning (1 Posts)  
2,683
Edwin Desouza
07/06/2015 10:37AM
Sticky:  MySQL Parser (1 Posts)  
3,695
Edwin Desouza
04/03/2014 03:31PM
Sticky:  MySQL Optimizer: Features in MySQL 5.7 (1 Posts)  
4,835
Edwin Desouza
12/18/2012 11:38AM
Sticky:  MySQL EXPLAIN (1 Posts)  
5,265
Edwin Desouza
07/10/2012 10:32AM
Sticky:  MySQL Optimizer: Blogs (1 Posts)  
11,145
Edwin DeSouza
04/28/2007 06:20PM
MySQL EXPLAIN ANALYZE  
407
Edwin Desouza
08/09/2023 05:43PM
MySQL Deferred Join: A Deep Dive  
428
Edwin Desouza
08/09/2023 05:28PM
Why multi-valued index is not in possible keys in a dependent subquery  
414
ELON ZHOU
02/02/2023 10:01PM
MySQL Hypergraph Optimizer for HeatWave  
448
Edwin Desouza
01/17/2023 09:20AM
what does explain ref const, const means ?  
564
jongse park
11/23/2022 12:00AM
Set Theory in MySQL 8.0: UNION and Now INTERSECT and EXCEPT  
493
Edwin Desouza
11/02/2022 10:25AM
Plugin For Obtaining Tokenized Query  
453
JustADude Tester
10/19/2022 08:23AM
Startup was very slow  
1,158
Charles Rodrigues Rimiru
01/27/2022 07:53AM
Re: Startup was very slow  
371
Peter Brawley
02/28/2022 11:14AM
Re: Startup was very slow  
454
Charles Rodrigues Rimiru
03/02/2022 08:58AM
Re: Startup was very slow  
471
Peter Brawley
03/02/2022 10:58AM
Re: Startup was very slow  
470
Charles Rodrigues Rimiru
03/02/2022 01:57PM
Re: Startup was very slow  
279
Charles Rodrigues
10/09/2022 09:24AM
Why MySQL adding 1 when calculating the records per key?  
349
ffc ddd
09/24/2022 07:16PM
Why MySQL adding 1 when calculating the records per key?  
387
ffc ddd
09/24/2022 07:10PM
MYSQL5.7:OPTIMIZER Contradict Explain  
583
yijie fu
09/07/2022 05:02AM
Re: MYSQL5.7:OPTIMIZER Contradict Explain  
282
yijie fu
09/07/2022 05:26AM
Need help with getting rid of filesort  
824
Marvin Herbold
06/23/2022 01:53PM
Re: Need help with getting rid of filesort  
325
Peter Brawley
06/24/2022 09:59AM
MySQL 8.0 EXPLAIN ANALYZE  
604
Edwin Desouza
02/27/2022 10:37PM
Optimizer in 8.0 in some cases not materializing subquery  
914
Benjamin Peikes
01/24/2022 03:37PM
Re: Optimizer in 8.0 in some cases not materializing subquery  
363
Peter Brawley
01/24/2022 04:45PM
Running sql in server is too much slower then laptop  
906
Shanxiang MAO
10/25/2021 02:49AM
Re: Running sql in server is too much slower then laptop  
396
Peter Brawley
10/25/2021 09:50AM
Re: Running sql in server is too much slower then laptop  
360
Herems Jing
11/13/2021 07:59PM
Re: Running sql in server is too much slower then laptop  
377
Peter Brawley
11/13/2021 09:21PM
Query optimization on LIKE  
761
Sing Lau
10/04/2021 12:08PM
Re: Query optimization on LIKE  
435
Peter Brawley
10/04/2021 01:08PM
Multi-valued index is not in possible keys when there is a subquery  
984
Jinlin Yang
07/22/2021 07:18PM
Re: Multi-valued index is not in possible keys when there is a subquery  
386
Peter Brawley
10/04/2021 12:55PM
Run ANALYZE TABLE — Do Not Rely on InnoDB's Automatic Recalculation of Statistics  
796
Edwin Desouza
09/08/2021 09:52AM
MySQL: EXPLAINing the Different EXPLAINS  
763
Edwin Desouza
08/19/2021 02:57PM
Disable caching in MYSQL for True performance testings?  
1,627
Sing Lau
07/11/2021 02:47PM
Re: Disable caching in MYSQL for True performance testings?  
618
Peter Brawley
07/11/2021 05:21PM
Documentation regarding operator precedence incorrect for LIKE, REGEXP, IN?  
757
Justin Ng
06/12/2021 01:29PM
How to optimizate COUNT query with multiple LEFT JOIN  
945
Ivan Stoqnov
06/01/2021 01:19AM
Re: How to optimizate COUNT query with multiple LEFT JOIN  
440
Ivan Stoqnov
06/01/2021 01:31AM
Re: How to optimizate COUNT query with multiple LEFT JOIN  
464
Peter Brawley
06/01/2021 12:19PM
Need help with tracing how identifiers are parsed; dot-reserved vs dot-space-reserved  
788
Justin Ng
05/25/2021 05:28AM
Re: Need help with tracing how identifiers are parsed; dot-reserved vs dot-space-reserved  
420
Justin Ng
05/25/2021 06:21AM
MySQL Invisible Column  
861
Edwin Desouza
01/22/2021 01:48PM
mySQL 8 - view query not using outer predicate  
1,027
Jack Crawford
01/11/2021 10:49AM
Re: mySQL 8 - view query not using outer predicate  
477
Peter Brawley
01/11/2021 12:07PM
Re: mySQL 8 - view query not using outer predicate  
502
Jack Crawford
01/11/2021 12:18PM
Re: mySQL 8 - view query not using outer predicate  
492
Peter Brawley
01/11/2021 01:38PM
Re: mySQL 8 - view query not using outer predicate  
511
Jack Crawford
01/11/2021 02:06PM
Re: mySQL 8 - view query not using outer predicate  
448
Peter Brawley
01/11/2021 03:02PM
Re: mySQL 8 - view query not using outer predicate  
493
Jack Crawford
01/11/2021 04:04PM
Re: mySQL 8 - view query not using outer predicate  
468
Peter Brawley
01/11/2021 10:34PM
MySQL Comparing INTs and CHARs  
814
Edwin Desouza
08/24/2020 02:56PM
MySQL 8.0 Indexes, Histograms, and Other Ways to Speed Up Your Queries  
843
Edwin Desouza
08/04/2020 07:57PM
MySQL: Using SKIP LOCK For Queue Processing  
1,030
Edwin Desouza
08/03/2020 10:00AM
MySQL 8.0: Modern approaches to replacing accumulation user-defined variable hacks, via Window functions and CTEs  
852
Saverio Miroddi
06/16/2020 10:00AM
MySQL 8.0.20: Index-Level Optimizer Hints  
880
Edwin Desouza
04/28/2020 09:04AM
Explain features  
1,028
Michael Bialik
03/29/2020 01:29PM
Re: Explain features  
574
Peter Brawley
03/29/2020 02:01PM
MySQL 8.0: using CTEs to generate Sequences/Ranges  
859
Edwin Desouza
03/09/2020 01:23PM
MySQL 8.0: A must-know about NOT IN in SQL – more antijoin optimization  
969
Edwin Desouza
02/28/2020 11:12AM
msqldump only one row per minute from a 5 row/minute database  
1,029
Adrian C
02/22/2020 12:38PM
Re: msqldump only one row per minute from a 5 row/minute database  
549
Peter Brawley
02/22/2020 01:46PM
MySQL 8.0: EXPLAIN ANALYZE  
944
Edwin Desouza
02/14/2020 11:29PM
Explain command type "All" issue  
993
Vipin PA
02/14/2020 03:20AM
Re: Explain command type "All" issue  
548
Peter Brawley
02/14/2020 10:28AM
Re: Explain command type "All" issue  
544
Edwin Desouza
02/14/2020 05:52PM
Introduction to MySQL 8.0 CTEs (Part 1+2)  
948
Edwin Desouza
02/13/2020 12:02PM
MySQL 8.0: Hash Join  
1,392
Edwin Desouza
02/09/2020 05:09PM
MySQL 8.0: Simple way to figure out why your recursive CTE is running away  
881
Edwin Desouza
01/15/2020 06:06AM
optimizer seems to skip stored function call in where clause?  
1,051
John LeSueur
01/08/2020 11:07AM
Re: optimizer seems to skip stored function call in where clause?  
704
John LeSueur
01/08/2020 11:21AM
Re: optimizer seems to skip stored function call in where clause?  
509
John LeSueur
01/08/2020 11:44AM
Re: optimizer seems to skip stored function call in where clause?  
625
Peter Brawley
01/08/2020 01:11PM
MySQL 8.0: AntiJoin  
1,080
Edwin Desouza
12/18/2019 07:54AM
MySQL 8.0: Hash Join  
1,053
Edwin Desouza
11/13/2019 12:36PM
MySQL 8.0: Understanding Hash Joins  
878
Edwin Desouza
10/30/2019 11:06AM
Explain Analyze in MySQL 8  
901
Edwin Desouza
10/28/2019 05:00PM
optimizing searches using aggregate data in join  
1,140
Matthew Lenz
10/21/2019 09:05AM
Re: optimizing searches using aggregate data in join  
599
Peter Brawley
10/21/2019 11:37AM
MySQL 8.0: EXPLAIN ANALYZE  
1,014
Edwin Desouza
10/17/2019 07:15AM
MySQL 8.0.18 Maintenance Release is Generally Available  
1,106
Edwin Desouza
10/14/2019 01:06PM
Slow Query  
1,450
Deepak Nirmul
06/21/2019 04:47AM
Re: Slow Query  
720
Peter Brawley
06/21/2019 10:17AM
Re: Slow Query  
696
Deepak Nirmul
06/24/2019 02:18AM
Re: Slow Query  
605
Peter Brawley
06/24/2019 09:56AM
Re: Slow Query  
590
Deepak Nirmul
06/24/2019 10:15AM
Re: Slow Query  
678
Peter Brawley
06/24/2019 10:45AM
Re: Slow Query  
679
Gopal venkat
09/04/2019 11:47AM
Gopal, please don't hijack threads  
641
Peter Brawley
09/04/2019 02:32PM
Re: Slow Query  
559
marimuthu B
09/06/2019 05:59AM
Re: Slow Query  
646
Peter Brawley
09/06/2019 09:57AM
MySQL 8.0: Supporting all kinds of outer references in derived tables (lateral, or not)  
1,024
Edwin Desouza
07/12/2019 11:13AM
setting an index for speed  
1,116
Michael Peters
07/02/2019 04:56AM
Re: setting an index for speed  
635
Peter Brawley
07/02/2019 12:29PM
This topic has been moved.:  optimizing searches using aggregate data in join  
0
Matthew Lenz
10/21/2019 11:06AM
This topic has been moved.:  setting an index for speed  
9
Michael Peters
07/02/2019 12:26PM
This topic has been moved.:  Slow Query  
0
Deepak Nirmul
06/21/2019 10:18AM
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