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Sticky:  Unofficial MySQL 8.0 Optimizer Guide (1 Posts)  
183
Edwin Desouza
02/13/2017 04:16PM
Sticky:  MySQL 8.0: Window Functions (1 Posts)  
221
Edwin Desouza
02/04/2017 08:57PM
Sticky:  MySQL 8.0: CTEs (1 Posts)  
504
Edwin Desouza
10/18/2016 09:38AM
Sticky:  MySQL 8.0: Optimizer & Parser (1 Posts)  
498
Edwin Desouza
09/13/2016 10:54AM
Sticky:  MySQL Performance Tuning (1 Posts)  
1,348
Edwin Desouza
07/06/2015 10:37AM
Sticky:  MySQL Parser (1 Posts)  
2,001
Edwin Desouza
04/03/2014 03:31PM
Sticky:  MySQL Optimizer: Features in MySQL 5.7 (1 Posts)  
3,394
Edwin Desouza
12/18/2012 11:38AM
Sticky:  MySQL EXPLAIN (1 Posts)  
3,915
Edwin Desouza
07/10/2012 10:32AM
Sticky:  MySQL Optimizer: Blogs (1 Posts)  
9,441
Edwin DeSouza
04/28/2007 06:20PM
MySQL 8.0.2: Introducing Window Functions  
20
Edwin Desouza
07/18/2017 10:33AM
Can anyone help speed up this query?  
83
Search Team
06/21/2017 11:07AM
Re: Can anyone help speed up this query?  
51
Peter Brawley
06/21/2017 02:53PM
Re: Can anyone help speed up this query?  
30
Search Team
06/22/2017 09:15AM
Re: Can anyone help speed up this query?  
50
Peter Brawley
06/22/2017 12:54PM
Re: Can anyone help speed up this query?  
22
Search Team
06/23/2017 07:50AM
Re: Can anyone help speed up this query?  
23
Peter Brawley
06/23/2017 11:14AM
Re: Can anyone help speed up this query?  
28
Øystein Grøvlen
06/22/2017 01:18AM
Re: Can anyone help speed up this query?  
27
Search Team
06/22/2017 09:56AM
Re: Can anyone help speed up this query?  
24
Øystein Grøvlen
06/23/2017 12:53AM
Is there a better ANTLR grammar file for MySQL ?  
79
Bill Nicholson
05/28/2017 05:07PM
Re: Is there a better ANTLR grammar file for MySQL ?  
41
Edwin Desouza
05/29/2017 11:43PM
Re: Is there a better ANTLR grammar file for MySQL ?  
34
Edwin Desouza
05/30/2017 07:57AM
MySQL 8.0.1: [Recursive] Common Table Expressions in MySQL (CTEs), Part Four – depth-first or breadth-first traversal, transitive closure, cycle avoidance  
77
Edwin Desouza
05/23/2017 11:01AM
MySQL Index Advisor for SQL Tuning  
170
Chaitanya Challa
05/10/2017 09:12PM
Re: MySQL Index Advisor for SQL Tuning  
107
Edwin Desouza
05/10/2017 10:57PM
Re: MySQL Index Advisor for SQL Tuning  
59
Chaitanya Challa
05/11/2017 08:08AM
MySQL 8.0: CTEs Recursive Query Throwdown  
106
Edwin Desouza
05/05/2017 06:14PM
MySQL 8.0: GROUPING function  
96
Edwin Desouza
05/02/2017 10:37AM
How to Analyze and Tune MySQL Queries for Better Performance  
86
Edwin Desouza
04/27/2017 11:32AM
MySQL 8.0: Optimizer: What's New  
100
Edwin Desouza
04/27/2017 11:31AM
MySQL 8.0 Optimizer Guide  
98
Edwin Desouza
04/27/2017 11:30AM
MySQL 8.0.1: Using SKIP LOCKED and NOWAIT to handle hot rows  
100
Edwin Desouza
04/12/2017 11:57AM
MySQL 8.0: Improved performance with CTE  
107
Edwin Desouza
04/12/2017 11:57AM
MySQL 5.7: What to Do When the Optimizer Overestimates the Condition Filtering Effect  
100
Edwin Desouza
03/24/2017 11:30AM
prepare don't work for optimize statement  
169
Long WU
03/22/2017 12:30AM
Re: prepare don't work for optimize statement  
56
Øystein Grøvlen
03/22/2017 01:34AM
MySQL 5.7: Improved JOIN Order by Taking Condition Filter Effect into Account  
133
Edwin Desouza
03/17/2017 02:49PM
Improve search when using IN() ORDER BY PRIMARY and LIMIT  
252
jon sans
02/11/2017 07:17AM
Re: Improve search when using IN() ORDER BY PRIMARY and LIMIT  
86
jon sans
02/11/2017 07:29AM
Re: Improve search when using IN() ORDER BY PRIMARY and LIMIT  
99
Øystein Grøvlen
02/13/2017 05:58AM
MySQL Performance Tuning: Optimizer Hints  
187
Edwin Desouza
02/04/2017 09:09PM
Hiw to fast delete rows from table in relation?  
252
Andrzej Borucki
01/22/2017 02:21AM
Re: Hiw to fast delete rows from table in relation?  
141
Andrzej Borucki
01/22/2017 03:39AM
Re: Hiw to fast delete rows from table in relation?  
139
Andrzej Borucki
01/22/2017 04:03AM
Query not always using indexes  
311
K DBA
01/06/2017 05:48AM
Re: Query not always using indexes  
139
Peter Brawley
01/06/2017 12:28PM
Re: Query not always using indexes  
229
K DBA
01/09/2017 05:18AM
Re: Query not always using indexes  
210
Øystein Grøvlen
01/09/2017 02:30AM
Optimize subquery, replace IN() with JOIN  
397
Miron jajtic
11/15/2016 02:37PM
Re: Optimize subquery, replace IN() with JOIN  
212
Peter Brawley
11/15/2016 03:34PM
Re: Optimize subquery, replace IN() with JOIN  
231
Miron jajtic
11/15/2016 04:25PM
Re: Optimize subquery, replace IN() with JOIN  
200
Rick James
11/17/2016 08:11PM
Re: Optimize subquery, replace IN() with JOIN  
199
Peter Brawley
11/22/2016 02:44PM
Re: Optimize subquery, replace IN() with JOIN  
221
Miron jajtic
11/16/2016 04:03AM
Re: Optimize subquery, replace IN() with JOIN  
206
Peter Brawley
11/16/2016 12:51PM
Re: Optimize subquery, replace IN() with JOIN  
229
Miron jajtic
11/16/2016 03:22PM
Re: Optimize subquery, replace IN() with JOIN  
220
Peter Brawley
11/16/2016 04:44PM
Re: Optimize subquery, replace IN() with JOIN  
159
sahar gull
12/27/2016 05:32AM
Re: Optimize subquery, replace IN() with JOIN  
199
Øystein Grøvlen
11/16/2016 01:50AM
Re: Optimize subquery, replace IN() with JOIN  
188
Miron jajtic
11/16/2016 04:01AM
Re: Optimize subquery, replace IN() with JOIN  
234
Øystein Grøvlen
11/16/2016 06:23AM
Improved Query Performance by Using Derived Table instead of IN-subquery  
262
Edwin Desouza
12/23/2016 08:50AM
primary key vs covered index  
355
marcin kot
11/30/2016 09:55AM
Re: primary key vs covered index  
210
Øystein Grøvlen
12/01/2016 01:39AM
Re: primary key vs covered index  
227
marcin kot
12/01/2016 03:38AM
Re: primary key vs covered index  
227
Øystein Grøvlen
12/01/2016 03:57AM
Re: primary key vs covered index  
199
marcin kot
12/01/2016 04:16AM
Re: primary key vs covered index  
223
Øystein Grøvlen
12/01/2016 04:25AM
MySQL 8.0: Refactoring and Improving the Parser  
382
Edwin Desouza
11/22/2016 10:58AM
MySQL subquery  
459
harry sheng
10/27/2016 02:51PM
Re: MySQL subquery  
211
Øystein Grøvlen
10/28/2016 01:03AM
Re: MySQL subquery  
249
harry sheng
11/06/2016 08:50PM
Re: MySQL subquery  
239
Øystein Grøvlen
11/07/2016 01:39AM
How to Analyze and Tune MySQL Queries for Better Performance  
399
Edwin Desouza
10/21/2016 09:58AM
Index on timestamp  
693
Adeline M
10/14/2016 08:47AM
Re: Index on timestamp  
340
Rick James
10/16/2016 04:40PM
MySQL 8.0: Descending Indexes  
521
Edwin Desouza
10/12/2016 10:00AM
Pivot table with dynamic columns  
857
Aram Mirzadeh
09/30/2016 06:03PM
Re: Pivot table with dynamic columns  
375
Rick James
10/03/2016 03:40PM
inner join vs left join - huge performance difference  
953
michael cook
07/06/2016 09:32AM
Re: inner join vs left join - huge performance difference  
382
Peter Brawley
07/06/2016 12:00PM
Re: inner join vs left join - huge performance difference  
278
michael cook
07/06/2016 12:18PM
Re: inner join vs left join - huge performance difference  
270
michael cook
07/06/2016 12:29PM
Re: inner join vs left join - huge performance difference  
253
Peter Brawley
07/06/2016 12:36PM
Re: inner join vs left join - huge performance difference  
315
michael cook
07/06/2016 12:44PM
Re: inner join vs left join - huge performance difference  
269
michael cook
07/06/2016 01:51PM
Re: inner join vs left join - huge performance difference  
275
Peter Brawley
07/06/2016 02:32PM
Re: inner join vs left join - huge performance difference  
237
michael cook
07/06/2016 02:41PM
Re: inner join vs left join - huge performance difference  
240
Rick James
07/08/2016 11:58PM
Re: inner join vs left join - huge performance difference  
270
Peter Brawley
07/09/2016 09:54AM
Re: inner join vs left join - huge performance difference  
263
Isabella Swan
09/27/2016 07:13AM
This topic has been moved.:  INSERT AfTER LEFT JOIN creates duplicate records  
10
Brad Liu
09/20/2016 02:09PM
MySQL 8.0: Invisible Indexes  
420
Edwin Desouza
09/20/2016 09:21AM
Preparse Query Rewrite Plugin DLL  
765
Francois Haddad
08/12/2016 05:16PM
Re: Preparse Query Rewrite Plugin DLL  
265
Georgi Kodinov
09/08/2016 02:23AM
Re: Preparse Query Rewrite Plugin DLL  
330
Francois Haddad
09/14/2016 07:04PM
Re: Preparse Query Rewrite Plugin DLL  
271
Tor Didriksen
09/15/2016 01:40AM
Re: Preparse Query Rewrite Plugin DLL  
303
Francois Haddad
09/15/2016 11:34AM
why the two query has a different execute plan?  
705
h h
08/22/2016 02:55AM
Re: why the two query has a different execute plan?  
273
Øystein Grøvlen
08/22/2016 05:08AM
Re: why the two query has a different execute plan?  
246
Rick James
08/26/2016 02:29PM
This topic has been moved.:  Preparse Query Rewrite Plugin DLL  
242
Francois Haddad
08/15/2016 09:28AM
how to optimize this sql?  
501
h h
07/07/2016 07:38PM
Re: how to optimize this sql?  
300
Peter Brawley
07/08/2016 10:59AM
Re: how to optimize this sql?  
294
h h
07/12/2016 09:01PM
Re: how to optimize this sql?  
292
Rick James
07/09/2016 11:04PM
Re: how to optimize this sql?  
274
h h
07/12/2016 09:08PM
Re: how to optimize this sql?  
295
Rick James
07/14/2016 12:52PM
Indexing for date column for range query  
557
duc minh
07/05/2016 11:04PM
Re: Indexing for date column for range query  
306
Rick James
07/09/2016 10:47PM
Help with partially unique index  
650
El T
06/22/2016 04:44AM
Re: Help with partially unique index  
316
Rick James
06/25/2016 10:45PM
Re: Help with partially unique index  
304
El T
07/02/2016 03:33PM
Re: Help with partially unique index  
287
Rick James
07/04/2016 12:50PM
Explain plans for InnoDB and Memory Engines  
649
Jagan Kumar
05/02/2016 03:15PM
Re: Explain plans for InnoDB and Memory Engines  
328
Peter Brawley
05/02/2016 09:23PM
Re: Explain plans for InnoDB and Memory Engines  
315
Øystein Grøvlen
05/04/2016 05:17AM
Re: Explain plans for InnoDB and Memory Engines  
333
Rick James
05/05/2016 10:18PM
MySQL Query Rewrite Plugins  
739
Edwin Desouza
02/02/2016 09:48PM
why left join can not use unique index?  
1,274
h h
12/07/2015 08:30PM
Re: why left join can not use unique index?  
484
Rick James
12/08/2015 08:46PM
Re: why left join can not use unique index?  
480
h h
12/11/2015 03:20AM
Re: why left join can not use unique index?  
477
Rick James
12/15/2015 11:08AM
This topic has been moved.:  A stored function to remove diacritics and other chars  
20
Marc Elbet
12/11/2015 03:50AM
prepared statement query takes 3s for a few hundred lines - query issue  
868
Michael W.
11/16/2015 11:14AM
Re: prepared statement query takes 3s for a few hundred lines - query issue  
434
Rick James
11/30/2015 08:09PM
Re: prepared statement query takes 3s for a few hundred lines - query issue  
524
Michael W.
12/01/2015 07:10AM
Re: prepared statement query takes 3s for a few hundred lines - query issue  
445
Rick James
12/07/2015 01:17AM
Why not use index  
986
zhang peng
11/08/2015 11:14PM
Re: Why not use index  
468
Peter Brawley
11/09/2015 11:42AM
Re: Why not use index  
508
zhang peng
11/11/2015 12:17AM
Re: Why not use index  
453
Øystein Grøvlen
11/10/2015 10:35AM
Re: Why not use index  
515
zhang peng
11/11/2015 12:15AM
Re: Why not use index  
465
Øystein Grøvlen
11/11/2015 03:40AM
Re: Why not use index  
503
zhang peng
11/11/2015 07:29PM
Re: Why not use index  
501
Peter Brawley
11/11/2015 11:00PM
Re: Why not use index  
459
Øystein Grøvlen
11/12/2015 01:48AM
Re: Why not use index  
504
zhang peng
11/16/2015 12:17AM
Google Update Optimizer system  
888
Anik Bhowmik
11/09/2015 09:35PM
Re: Google Update Optimizer system  
484
Peter Brawley
11/09/2015 10:12PM
Re: Google Update Optimizer system  
454
Jonathan Stephens
11/10/2015 01:02AM
Normalize dump table  
1,263
Jose Valle
10/11/2015 08:37PM
Re: Normalize dump table  
439
Jose Valle
10/11/2015 08:42PM
Re: Normalize dump table  
501
Antonio Valle
10/13/2015 01:41PM
Re: Normalize dump table  
477
Rick James
10/17/2015 07:15PM
optimize query for index using between and group by  
1,331
Raghavendra raghu
08/28/2015 03:21AM
Re: optimize query for index using between and group by  
742
Rick James
08/29/2015 09:56AM
Re: optimize query for index using between and group by  
541
Raghavendra raghu
08/31/2015 02:34AM
Parsing in MySQL Workbench: the ANTLR age  
1,053
Edwin Desouza
08/14/2015 10:16AM
MySQL Optimizer: Hints  
1,246
Edwin Desouza
07/29/2015 10:07AM
Index not working for date field used in between query  
1,654
Shrinivasa rao
07/22/2015 11:48PM
Re: Index not working for date field used in between query  
762
Rick James
07/26/2015 08:28AM
MyISAM using 'wrong' index  
1,176
Danny Stommen
06/08/2015 04:14AM
Re: MyISAM using 'wrong' index  
642
Rick James
06/09/2015 11:53PM
Re: MyISAM using 'wrong' index  
669
Danny Stommen
06/30/2015 03:22AM
Re: MyISAM using 'wrong' index  
747
Rick James
07/02/2015 09:28PM
Re: MyISAM using 'wrong' index  
613
Danny Stommen
07/03/2015 03:16AM
Re: MyISAM using 'wrong' index  
687
Rick James
07/04/2015 11:10AM
Re: MyISAM using 'wrong' index  
613
Danny Stommen
07/07/2015 01:56AM
Re: MyISAM using 'wrong' index  
591
Edwin Desouza
07/07/2015 09:10AM
This topic has been moved.:  Improve search when using IN() ORDER BY PRIMARY and LIMIT  
0
jon sans
02/11/2017 01:36PM
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