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Sticky:  MySQL 8.0: One Giant Leap For SQL (1 Posts)  
167
Edwin Desouza
04/25/2018 10:16AM
Sticky:  Unofficial MySQL 8.0 Optimizer Guide (1 Posts)  
440
Edwin Desouza
02/13/2017 04:16PM
Sticky:  MySQL 8.0: Window Functions (1 Posts)  
416
Edwin Desouza
02/04/2017 08:57PM
Sticky:  MySQL 8.0: CTEs (1 Posts)  
730
Edwin Desouza
10/18/2016 09:38AM
Sticky:  MySQL 8.0: Optimizer & Parser (1 Posts)  
766
Edwin Desouza
09/13/2016 10:54AM
Sticky:  MySQL Performance Tuning (1 Posts)  
1,526
Edwin Desouza
07/06/2015 10:37AM
Sticky:  MySQL Parser (1 Posts)  
2,212
Edwin Desouza
04/03/2014 03:31PM
Sticky:  MySQL Optimizer: Features in MySQL 5.7 (1 Posts)  
3,639
Edwin Desouza
12/18/2012 11:38AM
Sticky:  MySQL EXPLAIN (1 Posts)  
4,150
Edwin Desouza
07/10/2012 10:32AM
Sticky:  MySQL Optimizer: Blogs (1 Posts)  
9,777
Edwin DeSouza
04/28/2007 06:20PM
Indexes are not working after restoring dump  
49
Amit K
09/27/2018 11:25AM
Re: Indexes are not working after restoring dump  
16
Amit K
09/27/2018 01:39PM
Re: Indexes are not working after restoring dump  
15
Amit K
09/27/2018 01:45PM
Re: Indexes are not working after restoring dump  
12
Øystein Grøvlen
09/28/2018 12:21AM
Re: Indexes are not working after restoring dump  
12
Peter Brawley
09/27/2018 07:14PM
Re: Indexes are not working after restoring dump  
11
Amit K
09/27/2018 08:31PM
Re: Indexes are not working after restoring dump  
12
Peter Brawley
09/28/2018 11:08AM
Optimizer produces incorrect resultset  
8
J Barchan
09/27/2018 09:35AM
Manipulating queries with non-conforming data via MySQL Query Rewrite Plugin, triggers and stored procedures  
43
Edwin Desouza
09/07/2018 10:34AM
Where Clause Optimization  
58
Mohammed Yehia El Sayed Abdoh
08/31/2018 06:47AM
Re: Where Clause Optimization  
18
Peter Brawley
08/31/2018 01:55PM
Re: Where Clause Optimization  
15
Mohammed Yehia El Sayed Abdoh
08/31/2018 03:08PM
Re: Where Clause Optimization  
11
Øystein Grøvlen
09/03/2018 02:45AM
long execution time of all requests, drop base  
181
Уррик Зарик
06/10/2018 06:10AM
Re: long execution time of all requests, drop base  
58
Peter Brawley
06/10/2018 12:24PM
Re: long execution time of all requests, drop base  
38
Уррик Зарик
06/10/2018 12:40PM
Re: long execution time of all requests, drop base  
52
Peter Brawley
06/10/2018 02:24PM
Re: long execution time of all requests, drop base  
46
Urri Zar
06/11/2018 12:09AM
Re: long execution time of all requests, drop base  
36
Urri Zar
06/12/2018 10:25AM
Re: long execution time of all requests, drop base  
33
Peter Brawley
06/12/2018 10:27AM
Re: long execution time of all requests, drop base  
41
Urri Zar
06/12/2018 10:34AM
Re: long execution time of all requests, drop base  
76
Peter Brawley
06/12/2018 12:00PM
Create index for Join some table in MySQL  
89
Kenny Nguyen
05/20/2018 10:51PM
Re: Create index for Join some table in MySQL  
58
Øystein Grøvlen
05/30/2018 12:50AM
Determine time taken by commit statement after insert or update statement  
125
Priya Pawar
05/07/2018 02:01AM
Re: Determine time taken by commit statement after insert or update statement  
68
Jesús Uzcanga
05/07/2018 08:43AM
Re: Determine time taken by commit statement after insert or update statement  
64
Priya Pawar
05/08/2018 12:03AM
MySQL 8.0: One Giant Leap For SQL  
82
Edwin Desouza
04/25/2018 10:14AM
how to speed up query on a table with over 20million records?  
165
li zheng
03/25/2018 07:27AM
Re: how to speed up query on a table with over 20million records?  
92
li zheng
03/25/2018 08:38AM
Re: how to speed up query on a table with over 20million records?  
78
Peter Brawley
03/25/2018 01:59PM
Re: how to speed up query on a table with over 20million records?  
87
Peter Brawley
03/25/2018 03:04PM
Re: how to speed up query on a table with over 20million records?  
70
li zheng
03/25/2018 08:13PM
Re: how to speed up query on a table with over 20million records?  
79
Peter Brawley
03/25/2018 10:03PM
Re: how to speed up query on a table with over 20million records?  
81
li zheng
03/26/2018 02:41AM
optimize range query(using between, group by and order by)  
249
Özgen Erbakan
03/20/2018 02:34AM
Re: optimize range query(using between, group by and order by)  
198
Øystein Grøvlen
03/20/2018 03:52AM
Slow DELETE-Statement since update on 5.7  
200
engram GmbH
03/19/2018 07:51AM
Re: Slow DELETE-Statement since update on 5.7  
81
Peter Brawley
03/19/2018 11:40AM
Re: Slow DELETE-Statement since update on 5.7  
98
Øystein Grøvlen
03/19/2018 01:15PM
Re: Slow DELETE-Statement since update on 5.7  
131
engram GmbH
03/20/2018 02:09AM
Optimizer choosing wrong index  
25
Daniel Kasak
03/19/2018 05:48PM
MySQL 8.0: Histograms  
113
Edwin Desouza
03/01/2018 02:27PM
Indexing a small table increases the query cost  
150
Aram Mirzadeh
02/28/2018 04:52AM
Re: Indexing a small table increases the query cost  
74
Peter Brawley
02/28/2018 08:50AM
Re: Indexing a small table increases the query cost  
77
Aram Mirzadeh
02/28/2018 11:24AM
Re: Indexing a small table increases the query cost  
92
Aram Mirzadeh
02/28/2018 11:30AM
Re: Indexing a small table increases the query cost  
69
Peter Brawley
02/28/2018 12:58PM
Re: Indexing a small table increases the query cost  
103
Øystein Grøvlen
03/01/2018 03:15AM
MySQL: Ranking techniques  
142
Edwin Desouza
01/23/2018 11:23AM
MySQL 8.0: Row numbering, ranking: using Window Functions  
161
Edwin Desouza
12/22/2017 11:41PM
My query take along time  
223
Murawweh Daher
12/17/2017 07:18AM
Muranweh, please don't double-post  
77
Peter Brawley
12/17/2017 09:48AM
MySQL 8.0: Query Optimizer Takes Data Buffering into Account  
135
Edwin Desouza
12/07/2017 11:21AM
Compound index (pkey) not used when it should be  
193
Dan Parker
11/29/2017 01:39PM
Re: Compound index (pkey) not used when it should be  
125
Peter Brawley
11/29/2017 04:21PM
Re: Compound index (pkey) not used when it should be  
113
Dan Parker
11/29/2017 04:38PM
Re: Compound index (pkey) not used when it should be  
114
Peter Brawley
11/29/2017 05:16PM
Re: Compound index (pkey) not used when it should be  
115
Dan Parker
11/29/2017 05:25PM
Re: Compound index (pkey) not used when it should be  
111
Peter Brawley
11/29/2017 06:13PM
Re: Compound index (pkey) not used when it should be  
128
Dan Parker
11/29/2017 06:23PM
Re: Compound index (pkey) not used when it should be  
104
Peter Brawley
11/29/2017 07:46PM
Re: Compound index (pkey) not used when it should be  
105
Dan Parker
11/30/2017 10:31AM
Re: Compound index (pkey) not used when it should be  
103
Peter Brawley
12/01/2017 11:02AM
Re: Compound index (pkey) not used when it should be  
97
Dan Parker
12/01/2017 11:05AM
Re: Compound index (pkey) not used when it should be  
100
Peter Brawley
12/01/2017 11:19AM
Re: Compound index (pkey) not used when it should be  
106
Dan Parker
12/01/2017 11:26AM
Re: Compound index (pkey) not used when it should be  
99
Peter Brawley
12/01/2017 01:04PM
Re: Compound index (pkey) not used when it should be  
106
Dan Parker
12/01/2017 01:10PM
Re: Compound index (pkey) not used when it should be  
95
Peter Brawley
12/01/2017 05:01PM
Re: Compound index (pkey) not used when it should be  
99
Øystein Grøvlen
12/01/2017 10:10AM
Re: Compound index (pkey) not used when it should be  
95
Dan Parker
12/01/2017 10:36AM
Confirmation on possible parser bug  
200
Patrick Meredith
11/27/2017 10:47AM
Re: Confirmation on possible parser bug  
92
Peter Brawley
11/30/2017 11:20AM
Source code question related to sql_optimizer.cc line 8583  
213
Petru-Florin Mihancea
11/28/2017 04:20AM
Re: Source code question related to sql_optimizer.cc line 8583  
101
Øystein Grøvlen
11/28/2017 07:01AM
MySQL 8.0: Optimization to skip index dives with FORCE INDEX.  
278
Edwin Desouza
11/17/2017 09:50AM
Is Union Queries run in Parallel form or not.  
298
Azeem Haider
10/17/2017 11:40PM
Re: Is Union Queries run in Parallel form or not.  
140
Peter Brawley
10/18/2017 08:32AM
Re: Is Union Queries run in Parallel form or not.  
148
Azeem Haider
10/18/2017 10:43PM
Re: Is Union Queries run in Parallel form or not.  
120
Peter Brawley
10/18/2017 10:55PM
Re: Is Union Queries run in Parallel form or not.  
176
Øystein Grøvlen
10/19/2017 03:02AM
MySQL 8.0: Window Functions  
173
Edwin Desouza
10/04/2017 06:03PM
Grammer Rule for Parenthesis in Select Statement  
347
Sushant Choudhary
09/21/2017 12:47PM
Please don't duplicate posts  
176
Peter Brawley
09/21/2017 12:49PM
Help with explain on query  
290
Alex Titley
08/16/2017 09:09AM
Re: Help with explain on query  
128
Peter Brawley
08/16/2017 10:07AM
Optimizer Stablility  
248
Chris Reston
08/16/2017 12:56AM
Re: Optimizer Stablility  
150
Øystein Grøvlen
08/16/2017 02:19AM
Way to avoid fragmentation of MySQL tables  
252
Priya Pawar
07/30/2017 11:01AM
Re: Way to avoid fragmentation of MySQL tables  
166
Peter Brawley
07/30/2017 04:41PM
Re: Way to avoid fragmentation of MySQL tables  
144
Priya Pawar
07/30/2017 11:10PM
MySQL 8.0.2: Introducing Window Functions  
242
Edwin Desouza
07/18/2017 10:33AM
Can anyone help speed up this query?  
319
Search Team
06/21/2017 11:07AM
Re: Can anyone help speed up this query?  
182
Peter Brawley
06/21/2017 02:53PM
Re: Can anyone help speed up this query?  
167
Search Team
06/22/2017 09:15AM
Re: Can anyone help speed up this query?  
200
Peter Brawley
06/22/2017 12:54PM
Re: Can anyone help speed up this query?  
156
Search Team
06/23/2017 07:50AM
Re: Can anyone help speed up this query?  
148
Peter Brawley
06/23/2017 11:14AM
Re: Can anyone help speed up this query?  
155
Øystein Grøvlen
06/22/2017 01:18AM
Re: Can anyone help speed up this query?  
169
Search Team
06/22/2017 09:56AM
Re: Can anyone help speed up this query?  
157
Øystein Grøvlen
06/23/2017 12:53AM
Is there a better ANTLR grammar file for MySQL ?  
721
Bill Nicholson
05/28/2017 05:07PM
Re: Is there a better ANTLR grammar file for MySQL ?  
296
Edwin Desouza
05/29/2017 11:43PM
Re: Is there a better ANTLR grammar file for MySQL ?  
279
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  
384
Edwin Desouza
05/23/2017 11:01AM
MySQL Index Advisor for SQL Tuning  
1,176
Chaitanya Challa
05/10/2017 09:12PM
Re: MySQL Index Advisor for SQL Tuning  
714
Edwin Desouza
05/10/2017 10:57PM
Re: MySQL Index Advisor for SQL Tuning  
450
Chaitanya Challa
05/11/2017 08:08AM
MySQL 8.0: CTEs Recursive Query Throwdown  
368
Edwin Desouza
05/05/2017 06:14PM
MySQL 8.0: GROUPING function  
273
Edwin Desouza
05/02/2017 10:37AM
How to Analyze and Tune MySQL Queries for Better Performance  
307
Edwin Desouza
04/27/2017 11:32AM
MySQL 8.0: Optimizer: What's New  
341
Edwin Desouza
04/27/2017 11:31AM
MySQL 8.0 Optimizer Guide  
389
Edwin Desouza
04/27/2017 11:30AM
MySQL 8.0.1: Using SKIP LOCKED and NOWAIT to handle hot rows  
372
Edwin Desouza
04/12/2017 11:57AM
MySQL 8.0: Improved performance with CTE  
319
Edwin Desouza
04/12/2017 11:57AM
MySQL 5.7: What to Do When the Optimizer Overestimates the Condition Filtering Effect  
333
Edwin Desouza
03/24/2017 11:30AM
prepare don't work for optimize statement  
438
Long WU
03/22/2017 12:30AM
Re: prepare don't work for optimize statement  
177
Øystein Grøvlen
03/22/2017 01:34AM
MySQL 5.7: Improved JOIN Order by Taking Condition Filter Effect into Account  
406
Edwin Desouza
03/17/2017 02:49PM
Improve search when using IN() ORDER BY PRIMARY and LIMIT  
573
jon sans
02/11/2017 07:17AM
Re: Improve search when using IN() ORDER BY PRIMARY and LIMIT  
186
jon sans
02/11/2017 07:29AM
Re: Improve search when using IN() ORDER BY PRIMARY and LIMIT  
216
Øystein Grøvlen
02/13/2017 05:58AM
MySQL Performance Tuning: Optimizer Hints  
356
Edwin Desouza
02/04/2017 09:09PM
Hiw to fast delete rows from table in relation?  
476
Andrzej Borucki
01/22/2017 02:21AM
Re: Hiw to fast delete rows from table in relation?  
246
Andrzej Borucki
01/22/2017 03:39AM
Re: Hiw to fast delete rows from table in relation?  
253
Andrzej Borucki
01/22/2017 04:03AM
Query not always using indexes  
714
K DBA
01/06/2017 05:48AM
Re: Query not always using indexes  
293
Peter Brawley
01/06/2017 12:28PM
Re: Query not always using indexes  
374
K DBA
01/09/2017 05:18AM
Re: Query not always using indexes  
361
Øystein Grøvlen
01/09/2017 02:30AM
Optimize subquery, replace IN() with JOIN  
785
Miron jajtic
11/15/2016 02:37PM
Re: Optimize subquery, replace IN() with JOIN  
374
Peter Brawley
11/15/2016 03:34PM
Re: Optimize subquery, replace IN() with JOIN  
407
Miron jajtic
11/15/2016 04:25PM
Re: Optimize subquery, replace IN() with JOIN  
441
Rick James
11/17/2016 08:11PM
Re: Optimize subquery, replace IN() with JOIN  
370
Peter Brawley
11/22/2016 02:44PM
Re: Optimize subquery, replace IN() with JOIN  
422
Miron jajtic
11/16/2016 04:03AM
Re: Optimize subquery, replace IN() with JOIN  
377
Peter Brawley
11/16/2016 12:51PM
Re: Optimize subquery, replace IN() with JOIN  
438
Miron jajtic
11/16/2016 03:22PM
Re: Optimize subquery, replace IN() with JOIN  
394
Peter Brawley
11/16/2016 04:44PM
Re: Optimize subquery, replace IN() with JOIN  
325
sahar gull
12/27/2016 05:32AM
Re: Optimize subquery, replace IN() with JOIN  
368
Øystein Grøvlen
11/16/2016 01:50AM
Re: Optimize subquery, replace IN() with JOIN  
365
Miron jajtic
11/16/2016 04:01AM
Re: Optimize subquery, replace IN() with JOIN  
415
Øystein Grøvlen
11/16/2016 06:23AM
Improved Query Performance by Using Derived Table instead of IN-subquery  
500
Edwin Desouza
12/23/2016 08:50AM
primary key vs covered index  
707
marcin kot
11/30/2016 09:55AM
Re: primary key vs covered index  
368
Øystein Grøvlen
12/01/2016 01:39AM
Re: primary key vs covered index  
378
marcin kot
12/01/2016 03:38AM
Re: primary key vs covered index  
385
Øystein Grøvlen
12/01/2016 03:57AM
Re: primary key vs covered index  
381
marcin kot
12/01/2016 04:16AM
Re: primary key vs covered index  
336
Øystein Grøvlen
12/01/2016 04:25AM
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
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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