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Query optimization and indexing - Help needed  
968
Pandit P
06/13/2019 06:41AM
Re: Query optimization and indexing - Help needed  
457
Peter Brawley
06/13/2019 12:55PM
Re: Query optimization and indexing - Help needed  
459
Pandit P
06/14/2019 12:01AM
Re: Query optimization and indexing - Help needed  
470
Peter Brawley
06/14/2019 07:51AM
Is the query order guaranteed using Btree indexes and no ORDER BY  
982
Ted Johnson
05/29/2019 02:12PM
Re: Is the query order guaranteed using Btree indexes and no ORDER BY  
475
Peter Brawley
05/29/2019 03:00PM
Re: Is the query order guaranteed using Btree indexes and no ORDER BY  
456
Ted Johnson
05/29/2019 04:41PM
CHECK constraints in MySQL  
836
Edwin Desouza
05/14/2019 09:37AM
MySQL 8.0: Removal of implicit and explicit sorting for GROUP BY  
813
Edwin Desouza
04/10/2019 09:14AM
Comparing two columns on big table  
1,686
Krzysztof Wróblewski
03/21/2019 03:24PM
Re: Comparing two columns on big table  
626
Peter Brawley
03/21/2019 04:24PM
help with this query  
828
sha fendi
03/16/2019 09:17PM
Re: help with this query  
465
Peter Brawley
03/17/2019 11:04AM
MySQL Functional Indexes  
687
Edwin Desouza
03/14/2019 09:49AM
MySQL 8.0: Query analytics [CTEs, Window Functions]  
719
Edwin Desouza
03/09/2019 11:04PM
MySQL 8.0: Improvements to ROLLUP  
690
Edwin Desouza
03/05/2019 11:53AM
MySQL 8.0: Window Functions for JSON  
680
Edwin Desouza
02/21/2019 11:08AM
what's the execution order of each part of a sql query  
871
aaron chan
02/19/2019 09:00PM
Re: what's the execution order of each part of a sql query  
436
Peter Brawley
02/20/2019 10:47AM
MySQL 8.0: New Index Features  
750
Edwin Desouza
02/08/2019 11:18AM
MySQL 8.0: support for LATERAL derived tables  
787
Edwin Desouza
01/31/2019 11:07AM
MySQL 8.0: Keywords  
1,168
Edwin Desouza
01/10/2019 09:22PM
I Need Help To Write Queries  
475
Mostafa Baghi
12/17/2018 04:40AM
MySQL 8.0: Window Functions with Unusual Boundaries  
794
Edwin Desouza
11/08/2018 02:42PM
More SQL in MySQL 8.0  
1,065
Edwin Desouza
11/06/2018 07:28PM
MySQL 8.0: What Is New in Optimizer and Executor?  
751
Edwin Desouza
11/01/2018 11:10AM
Optimizer Improvements in MySQL 8.0  
791
Edwin Desouza
10/31/2018 09:31PM
Indexes are not working after restoring dump  
1,410
Amit K
09/27/2018 11:25AM
Re: Indexes are not working after restoring dump  
776
Amit K
09/27/2018 01:39PM
Re: Indexes are not working after restoring dump  
645
Amit K
09/27/2018 01:45PM
Re: Indexes are not working after restoring dump  
698
Øystein Grøvlen
09/28/2018 12:21AM
Re: Indexes are not working after restoring dump  
664
Peter Brawley
09/27/2018 07:14PM
Re: Indexes are not working after restoring dump  
605
Amit K
09/27/2018 08:31PM
Re: Indexes are not working after restoring dump  
612
Peter Brawley
09/28/2018 11:08AM
Optimizer produces incorrect resultset  
801
J Barchan
09/27/2018 09:35AM
Manipulating queries with non-conforming data via MySQL Query Rewrite Plugin, triggers and stored procedures  
705
Edwin Desouza
09/07/2018 10:34AM
Where Clause Optimization  
878
Mohammed Yehia El Sayed Abdoh
08/31/2018 06:47AM
Re: Where Clause Optimization  
463
Peter Brawley
08/31/2018 01:55PM
Re: Where Clause Optimization  
492
Mohammed Yehia El Sayed Abdoh
08/31/2018 03:08PM
Re: Where Clause Optimization  
519
Øystein Grøvlen
09/03/2018 02:45AM
long execution time of all requests, drop base  
1,377
Уррик Зарик
06/10/2018 06:10AM
Re: long execution time of all requests, drop base  
660
Peter Brawley
06/10/2018 12:24PM
Re: long execution time of all requests, drop base  
661
Уррик Зарик
06/10/2018 12:40PM
Re: long execution time of all requests, drop base  
691
Peter Brawley
06/10/2018 02:24PM
Re: long execution time of all requests, drop base  
702
Urri Zar
06/11/2018 12:09AM
Re: long execution time of all requests, drop base  
548
Urri Zar
06/12/2018 10:25AM
Re: long execution time of all requests, drop base  
641
Peter Brawley
06/12/2018 10:27AM
Re: long execution time of all requests, drop base  
873
Urri Zar
06/12/2018 10:34AM
Re: long execution time of all requests, drop base  
785
Peter Brawley
06/12/2018 12:00PM
Create index for Join some table in MySQL  
909
Kenny Nguyen
05/20/2018 10:51PM
Re: Create index for Join some table in MySQL  
474
Øystein Grøvlen
05/30/2018 12:50AM
Determine time taken by commit statement after insert or update statement  
973
Priya Pawar
05/07/2018 02:01AM
Re: Determine time taken by commit statement after insert or update statement  
647
Jesús Uzcanga
05/07/2018 08:43AM
Re: Determine time taken by commit statement after insert or update statement  
488
Priya Pawar
05/08/2018 12:03AM
MySQL 8.0: One Giant Leap For SQL  
629
Edwin Desouza
04/25/2018 10:14AM
how to speed up query on a table with over 20million records?  
1,272
li zheng
03/25/2018 07:27AM
Re: how to speed up query on a table with over 20million records?  
641
li zheng
03/25/2018 08:38AM
Re: how to speed up query on a table with over 20million records?  
490
Peter Brawley
03/25/2018 01:59PM
Re: how to speed up query on a table with over 20million records?  
605
Peter Brawley
03/25/2018 03:04PM
Re: how to speed up query on a table with over 20million records?  
572
li zheng
03/25/2018 08:13PM
Re: how to speed up query on a table with over 20million records?  
609
Peter Brawley
03/25/2018 10:03PM
Re: how to speed up query on a table with over 20million records?  
483
li zheng
03/26/2018 02:41AM
optimize range query(using between, group by and order by)  
1,741
Özgen Erbakan
03/20/2018 02:34AM
Re: optimize range query(using between, group by and order by)  
791
Øystein Grøvlen
03/20/2018 03:52AM
Slow DELETE-Statement since update on 5.7  
1,902
engram GmbH
03/19/2018 07:51AM
Re: Slow DELETE-Statement since update on 5.7  
794
Peter Brawley
03/19/2018 11:40AM
Re: Slow DELETE-Statement since update on 5.7  
898
Øystein Grøvlen
03/19/2018 01:15PM
Re: Slow DELETE-Statement since update on 5.7  
826
engram GmbH
03/20/2018 02:09AM
Optimizer choosing wrong index  
705
Daniel Kasak
03/19/2018 05:48PM
MySQL 8.0: Histograms  
600
Edwin Desouza
03/01/2018 02:27PM
Indexing a small table increases the query cost  
1,244
Aram Mirzadeh
02/28/2018 04:52AM
Re: Indexing a small table increases the query cost  
498
Peter Brawley
02/28/2018 08:50AM
Re: Indexing a small table increases the query cost  
620
Aram Mirzadeh
02/28/2018 11:24AM
Re: Indexing a small table increases the query cost  
465
Aram Mirzadeh
02/28/2018 11:30AM
Re: Indexing a small table increases the query cost  
469
Peter Brawley
02/28/2018 12:58PM
Re: Indexing a small table increases the query cost  
655
Øystein Grøvlen
03/01/2018 03:15AM
MySQL: Ranking techniques  
730
Edwin Desouza
01/23/2018 11:23AM
MySQL 8.0: Row numbering, ranking: using Window Functions  
701
Edwin Desouza
12/22/2017 11:41PM
My query take along time  
1,083
Murawweh Daher
12/17/2017 07:18AM
Muranweh, please don't double-post  
421
Peter Brawley
12/17/2017 09:48AM
MySQL 8.0: Query Optimizer Takes Data Buffering into Account  
712
Edwin Desouza
12/07/2017 11:21AM
Compound index (pkey) not used when it should be  
1,131
Dan Parker
11/29/2017 01:39PM
Re: Compound index (pkey) not used when it should be  
596
Peter Brawley
11/29/2017 04:21PM
Re: Compound index (pkey) not used when it should be  
619
Dan Parker
11/29/2017 04:38PM
Re: Compound index (pkey) not used when it should be  
592
Peter Brawley
11/29/2017 05:16PM
Re: Compound index (pkey) not used when it should be  
652
Dan Parker
11/29/2017 05:25PM
Re: Compound index (pkey) not used when it should be  
594
Peter Brawley
11/29/2017 06:13PM
Re: Compound index (pkey) not used when it should be  
652
Dan Parker
11/29/2017 06:23PM
Re: Compound index (pkey) not used when it should be  
659
Peter Brawley
11/29/2017 07:46PM
Re: Compound index (pkey) not used when it should be  
627
Dan Parker
11/30/2017 10:31AM
Re: Compound index (pkey) not used when it should be  
588
Peter Brawley
12/01/2017 11:02AM
Re: Compound index (pkey) not used when it should be  
575
Dan Parker
12/01/2017 11:05AM
Re: Compound index (pkey) not used when it should be  
613
Peter Brawley
12/01/2017 11:19AM
Re: Compound index (pkey) not used when it should be  
645
Dan Parker
12/01/2017 11:26AM
Re: Compound index (pkey) not used when it should be  
595
Peter Brawley
12/01/2017 01:04PM
Re: Compound index (pkey) not used when it should be  
617
Dan Parker
12/01/2017 01:10PM
Re: Compound index (pkey) not used when it should be  
573
Peter Brawley
12/01/2017 05:01PM
Re: Compound index (pkey) not used when it should be  
601
Øystein Grøvlen
12/01/2017 10:10AM
Re: Compound index (pkey) not used when it should be  
637
Dan Parker
12/01/2017 10:36AM
Confirmation on possible parser bug  
869
Patrick Meredith
11/27/2017 10:47AM
Re: Confirmation on possible parser bug  
443
Peter Brawley
11/30/2017 11:20AM
Source code question related to sql_optimizer.cc line 8583  
990
Petru-Florin Mihancea
11/28/2017 04:20AM
Re: Source code question related to sql_optimizer.cc line 8583  
528
Øystein Grøvlen
11/28/2017 07:01AM
MySQL 8.0: Optimization to skip index dives with FORCE INDEX.  
815
Edwin Desouza
11/17/2017 09:50AM
Is Union Queries run in Parallel form or not.  
1,168
Azeem Haider
10/17/2017 11:40PM
Re: Is Union Queries run in Parallel form or not.  
694
Peter Brawley
10/18/2017 08:32AM
Re: Is Union Queries run in Parallel form or not.  
1,023
Azeem Haider
10/18/2017 10:43PM
Re: Is Union Queries run in Parallel form or not.  
629
Peter Brawley
10/18/2017 10:55PM
Re: Is Union Queries run in Parallel form or not.  
753
Øystein Grøvlen
10/19/2017 03:02AM
MySQL 8.0: Window Functions  
750
Edwin Desouza
10/04/2017 06:03PM
Grammer Rule for Parenthesis in Select Statement  
914
Sushant Choudhary
09/21/2017 12:47PM
Please don't duplicate posts  
531
Peter Brawley
09/21/2017 12:49PM
Help with explain on query  
795
Alex Titley
08/16/2017 09:09AM
Re: Help with explain on query  
445
Peter Brawley
08/16/2017 10:07AM
Optimizer Stablility  
846
Chris Reston
08/16/2017 12:56AM
Re: Optimizer Stablility  
526
Øystein Grøvlen
08/16/2017 02:19AM
Way to avoid fragmentation of MySQL tables  
797
Priya Pawar
07/30/2017 11:01AM
Re: Way to avoid fragmentation of MySQL tables  
680
Peter Brawley
07/30/2017 04:41PM
Re: Way to avoid fragmentation of MySQL tables  
502
Priya Pawar
07/30/2017 11:10PM
MySQL 8.0.2: Introducing Window Functions  
780
Edwin Desouza
07/18/2017 10:33AM
Can anyone help speed up this query?  
945
Search Team
06/21/2017 11:07AM
Re: Can anyone help speed up this query?  
586
Peter Brawley
06/21/2017 02:53PM
Re: Can anyone help speed up this query?  
590
Search Team
06/22/2017 09:15AM
Re: Can anyone help speed up this query?  
573
Peter Brawley
06/22/2017 12:54PM
Re: Can anyone help speed up this query?  
579
Search Team
06/23/2017 07:50AM
Re: Can anyone help speed up this query?  
476
Peter Brawley
06/23/2017 11:14AM
Re: Can anyone help speed up this query?  
560
Øystein Grøvlen
06/22/2017 01:18AM
Re: Can anyone help speed up this query?  
611
Search Team
06/22/2017 09:56AM
Re: Can anyone help speed up this query?  
597
Øystein Grøvlen
06/23/2017 12:53AM
Is there a better ANTLR grammar file for MySQL ?  
3,548
Bill Nicholson
05/28/2017 05:07PM
Re: Is there a better ANTLR grammar file for MySQL ?  
1,132
Edwin Desouza
05/29/2017 11:43PM
Re: Is there a better ANTLR grammar file for MySQL ?  
1,017
Edwin Desouza
05/30/2017 07:57AM
This topic has been moved.:  help with this query  
0
sha fendi
03/17/2019 11:05AM
This topic has been moved.:  My query take along time  
0
Murawweh Daher
12/17/2017 09:37AM
This topic has been moved.:  Is Union Queries run in Parallel form or not.  
0
Azeem Haider
10/18/2017 10:56PM
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