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bug?? partial index gives wrong results with IN subquery

3,155

Paul Davies

01/29/2007 08:44AM

File Sort

3,063

aftab khan

01/25/2007 08:49AM

Re: File Sort

2,083

KimSeong Loh

01/26/2007 07:50AM

SQL Newbie needs urgently help! [optimizing query]

3,685

Toxic Head

01/24/2007 05:31AM

Re: SQL Newbie needs urgently help! [optimizing query]

2,422

Toxic Head

01/24/2007 05:52AM

Re: SQL Newbie needs urgently help! [optimizing query]

2,299

Toa Sty

01/24/2007 06:07AM

Re: SQL Newbie needs urgently help! [optimizing query]

2,358

Toxic Head

01/24/2007 06:18AM

Re: SQL Newbie needs urgently help! [optimizing query]

2,267

Toa Sty

01/24/2007 07:16AM

Re: SQL Newbie needs urgently help! [optimizing query]

2,384

Toxic Head

01/24/2007 07:32AM

Re: SQL Newbie needs urgently help! [optimizing query]

2,214

Toxic Head

01/24/2007 06:41AM

Re: SQL Newbie needs urgently help! [optimizing query]

2,268

Toxic Head

01/24/2007 07:16AM

Re: SQL Newbie needs urgently help! [optimizing query]

2,321

Toa Sty

01/24/2007 08:16AM

Re: SQL Newbie needs urgently help! [optimizing query]

2,408

Toxic Head

01/24/2007 08:50AM

Re: SQL Newbie needs urgently help! [optimizing query]

2,398

Toxic Head

01/24/2007 09:24AM

Re: SQL Newbie needs urgently help! [optimizing query]

2,228

Björn Steinbrink

01/24/2007 03:19PM

Re: SQL Newbie needs urgently help! [optimizing query]

2,183

Toxic Head

01/25/2007 07:27AM

Re: SQL Newbie needs urgently help! [optimizing query]

2,505

Toa Sty

01/24/2007 10:29AM

Re: SQL Newbie needs urgently help! [optimizing query]

2,335

Toxic Head

01/24/2007 10:40AM

Re: SQL Newbie needs urgently help! [optimizing query]

2,229

Toa Sty

01/24/2007 09:10AM

need solution for ORDER BY and COUNT

3,163

Konstantin S.

01/25/2007 05:46AM

Need help optmizing query

2,689

Pascual Angulo

01/16/2007 03:58PM

Re: Need help optmizing query

2,057

KimSeong Loh

01/16/2007 06:42PM

How to optimize a derived table required for re-ordering.

4,084

Vikash Bucha

11/25/2006 05:58AM

Re: How to optimize a derived table required for re-ordering.

3,100

Toa Sty

01/15/2007 08:41AM

Help optimizing a slow query entry

3,126

Patrick

01/12/2007 10:28AM

Re: Help optimizing a slow query entry

2,014

Toa Sty

01/15/2007 08:30AM

Having problems with ORDER BY COUNT

14,382

steed coptang

04/29/2006 08:56AM

Re: Having problems with ORDER BY COUNT

5,153

Omar Khan

01/15/2007 03:35AM

Re: Having problems with ORDER BY COUNT

4,781

Toa Sty

01/15/2007 08:28AM

Problems optimize query

3,973

Rafal Kedziorski

01/08/2007 05:14PM

Make this faster?

3,854

Levi Tedder

01/04/2007 07:38AM

Re: Make this faster?

2,372

Björn Steinbrink

01/04/2007 03:34PM

Re: Make this faster?

2,395

Levi Tedder

01/05/2007 02:40AM

Re: Make this faster?

2,305

Björn Steinbrink

01/05/2007 05:07AM

Re: Make this faster?

2,285

Levi Tedder

01/05/2007 08:31AM

Re: Make this faster?

2,388

Toa Sty

01/05/2007 08:45AM

Re: Make this faster?

2,338

Levi Tedder

01/08/2007 02:44AM

Re: Make this faster?

2,244

Toa Sty

01/08/2007 04:28AM

Re: Make this faster?

2,327

Levi Tedder

01/08/2007 04:41AM

Re: Make this faster?

2,411

Levi Tedder

01/05/2007 03:11PM

Re: Make this faster?

2,300

Felix Geerinckx

01/05/2007 06:55AM

Re: Make this faster?

2,329

Toa Sty

01/05/2007 08:31AM

Re: Make this faster?

2,317

Levi Tedder

01/05/2007 08:33AM

Re: Make this faster?

2,548

Toa Sty

01/05/2007 08:45AM

Re: Make this faster?

2,321

Toa Sty

01/04/2007 10:21AM

Re: Make this faster?

2,272

Levi Tedder

01/04/2007 11:51AM

REGEXP is not optimized?

3,543

Maarten Oosten

12/15/2006 07:54AM

Re: REGEXP is not optimized?

2,478

Toa Sty

01/05/2007 08:57AM

Two general MySQL questions

4,439

Joost

01/02/2007 09:24AM

Re: Two general MySQL questions

2,231

KimSeong Loh

01/02/2007 08:11PM

Re: Two general MySQL questions

2,207

Joost

01/03/2007 05:35PM

Re: Two general MySQL questions

2,217

KimSeong Loh

01/03/2007 06:10PM

Re: Two general MySQL questions

2,208

Joost

01/04/2007 05:49AM

Re: Two general MySQL questions

2,238

Toa Sty

01/04/2007 10:53AM

i've got the query optimization blues ... stumped

3,053

Joe Simone

12/15/2006 02:48PM

Re: i've got the query optimization blues ... stumped

2,138

Toa Sty

01/04/2007 10:32AM

How to optimize the "order by" & "limit" query?

3,342

Jiangyubao Jiangyubao

12/18/2006 09:48AM

Re: How to optimize the "order by" & "limit" query?

2,270

Toa Sty

01/04/2007 10:25AM

parallelizing queries

2,723

Niklas Saers

01/02/2007 05:59AM

Query with GROUP BY (Using index for group-by -> Using index)

9,637

mnf

11/30/2006 05:20AM

Re: Query with GROUP BY (Using index for group-by -> Using index)

3,390

mnf

12/06/2006 02:03AM

Re: Query with GROUP BY (Using index for group-by -> Using index)

3,134

KimSeong Loh

12/07/2006 12:19AM

Re: Query with GROUP BY (Using index for group-by -> Using index)

3,267

mnf

12/25/2006 06:35AM

Re: Query with GROUP BY (Using index for group-by -> Using index)

3,635

KimSeong Loh

11/30/2006 08:18PM

Re: Query with GROUP BY (Using index for group-by -> Using index)

3,708

mnf

12/01/2006 12:21AM

optimization with table_cache

50,265

rei

09/05/2006 09:17PM

Re: optimization with table_cache

19,960

Björn Steinbrink

12/20/2006 02:45AM

Re: optimization with table_cache

20,451

sneakyimp

12/18/2006 10:40PM

Re: optimization with table_cache

20,252

Björn Steinbrink

12/20/2006 02:37AM

Optimizer Tool

3,232

Danie Van der Walt

09/04/2006 03:10AM

Re: Optimizer Tool

2,286

Yogesh Salvi

12/13/2006 04:57AM

Re: Optimizer Tool

3,458

KimSeong Loh

12/13/2006 07:39PM

Creating an index to include ORDER BY

3,239

Angus

11/02/2006 08:28AM

Re: Creating an index to include ORDER BY

2,004

KimSeong Loh

11/02/2006 05:31PM

Re: Creating an index to include ORDER BY

2,086

Angus

11/03/2006 09:24AM

Re: Creating an index to include ORDER BY

2,091

Yogesh Salvi

12/13/2006 05:02AM

Bad performance caused by DISTINCT?

8,597

Heist TheAlmighty

11/13/2006 02:02PM

Re: Bad performance caused by DISTINCT?

3,456

Yogesh Salvi

12/13/2006 04:46AM

Re: Bad performance caused by DISTINCT?

4,422

KimSeong Loh

11/19/2006 09:29PM

Two possible indexes in simple select but none is used

3,382

Ozkan Mehmedali

11/28/2006 10:40AM

Re: Two possible indexes in simple select but none is used

1,948

Yogesh Salvi

12/13/2006 04:41AM

Re: Two possible indexes in simple select but none is used

1,995

KimSeong Loh

11/28/2006 06:27PM

how turn off optimizer?

3,199

krix asdasd

11/28/2006 11:40AM

Re: how turn off optimizer?

3,023

KimSeong Loh

11/28/2006 06:25PM

Re: how turn off optimizer?

2,781

krix asdasd

11/30/2006 02:04AM

Re: how turn off optimizer?

2,407

Dewey Gaedcke

12/12/2006 06:24PM

Re: how turn off optimizer?

2,370

Dewey Gaedcke

11/28/2006 11:24PM

Golden Rules of writting efficient query

8,973

Yogesh Salvi

11/23/2006 01:37AM

Re: Golden Rules of writting efficient query

2,551

Satya Prakash

12/08/2006 08:28AM

Re: Golden Rules of writting efficient query

3,357

KimSeong Loh

11/23/2006 02:17AM

Liberating Dependent Subqueries

14,724

Shlomo Swidler

11/27/2006 05:50PM

A more general way to do it

4,218

Shlomo Swidler

12/05/2006 08:43AM

Improvements to "constify"

3,954

Shlomo Swidler

12/07/2006 06:26AM

Re: Liberating Dependent Subqueries

3,184

mnf

12/01/2006 09:35AM

Re: Liberating Dependent Subqueries

2,895

KimSeong Loh

12/03/2006 06:21PM

Re: Liberating Dependent Subqueries

2,907

mnf

12/03/2006 08:18PM

Re: Liberating Dependent Subqueries

2,917

Shlomo Swidler

12/05/2006 06:11AM

Re: Liberating Dependent Subqueries

3,519

KimSeong Loh

11/28/2006 06:29PM

Re: Liberating Dependent Subqueries

4,287

Shlomo Swidler

11/30/2006 05:39PM

Re: Liberating Dependent Subqueries

3,931

Vikash Bucha

11/28/2006 12:57AM

Re: Liberating Dependent Subqueries

3,577

Shlomo Swidler

11/28/2006 03:09AM

Update with dependent subquery needs optimization!

4,402

Lon B

12/06/2006 05:23PM

Re: Update with dependent subquery needs optimization!

2,216

Björn Steinbrink

12/07/2006 02:04AM

optimizer using sql_no_cache

4,080

alan langridge

12/06/2006 07:56AM

Re: optimizer using sql_no_cache

2,058

alan langridge

12/06/2006 11:07AM

Optimizing a query

2,930

Ryan Smith

11/28/2006 10:37AM

Re: Optimizing a query

1,954

KimSeong Loh

11/28/2006 06:28PM

Join with more strict condition shows the record which is not visible without it

3,296

Michal Jaskolski

11/24/2006 06:08AM

Multiple join and Where clause

42,860

michele terlizzi

11/15/2006 05:13AM

Re: Multiple join and Where clause

6,902

Björn Steinbrink

11/22/2006 04:20PM

Including set type in index

4,313

Angus

11/10/2006 01:56PM

Re: Including set type in index

2,469

KimSeong Loh

11/12/2006 06:55PM

Re: Including set type in index

2,288

Angus

11/13/2006 09:36AM

to save as text block? or to save as rows?

3,003

ryan morris

11/10/2006 06:09PM

ignore

2,740

chris bagnall

11/10/2006 03:44AM

deleting approx. 180m records a month

3,052

Nolan Rumble

11/06/2006 03:09PM

Re: deleting approx. 180m records a month

2,037

KimSeong Loh

11/06/2006 07:04PM

Query cache

2,902

Markus Doppelbauer

10/31/2006 01:32PM

Re: Query cache

2,072

Toa Sty

10/31/2006 04:12PM

Re: Query cache

2,012

Markus Doppelbauer

11/01/2006 06:27AM

Re: Query cache

2,048

Michael Dar

11/01/2006 12:25PM

Re: Query cache

2,142

Toa Sty

11/02/2006 03:11AM

optimizing abs()

3,307

Michiel Betel

10/25/2006 04:31AM

Re: optimizing abs()

2,310

Toa Sty

10/25/2006 05:37AM

Re: optimizing abs()

2,013

Michiel Betel

10/29/2006 07:31AM

Optimizer ignores datetime index

5,356

Angus

10/27/2006 09:51AM

Re: Optimizer ignores datetime index

3,488

Toa Sty

10/27/2006 12:48PM

Re: Optimizer ignores datetime index

2,860

Angus

10/27/2006 01:09PM

Derived tables optimized differently than when directly queried?

3,999

Tom Callahan

10/25/2006 02:38PM

Re: Derived tables optimized differently than when directly queried?

2,163

Björn Steinbrink

10/26/2006 05:33PM

Simple Query - No Join - But Temp. Table and file Sort :(

4,232

Heiko G.

10/21/2006 09:06AM

Re: Simple Query - No Join - But Temp. Table and file Sort :(

2,566

Toa Sty

10/21/2006 10:55AM

Re: Simple Query - No Join - But Temp. Table and file Sort :(

2,985

Heiko G.

10/22/2006 04:56AM

Re: Simple Query - No Join - But Temp. Table and file Sort :(

2,387

Heiko G.

10/21/2006 11:17AM

Re: Simple Query - No Join - But Temp. Table and file Sort :(

2,945

Toa Sty

10/23/2006 06:41AM

Re: Simple Query - No Join - But Temp. Table and file Sort :(

2,688

Heiko G.

10/23/2006 11:02AM

Re: Simple Query - No Join - But Temp. Table and file Sort :(

2,363

Toa Sty

10/23/2006 01:01PM

Re: Simple Query - No Join - But Temp. Table and file Sort :(

2,774

Ravenous Bugblatter Beast

10/21/2006 05:20PM

Optimizer ignores number of records

2,839

Lite Wait

09/15/2006 06:28AM

Re: Optimizer ignores number of records

1,964

Ravenous Bugblatter Beast

10/21/2006 05:05AM

Performance of two similar Selects

2,967

Jay Klein

10/12/2006 06:34PM

Re: Performance of two similar Selects

1,975

Toa Sty

10/17/2006 02:07PM

How to speed up query of indexed column with 5M rows?

24,575

ryan zheng

10/09/2006 06:34AM

Re: How to speed up query of indexed column with 5M rows?

5,176

KimSeong Loh

10/09/2006 07:54PM

Re: How to speed up query of indexed column with 5M rows?

6,561

Toa Sty

10/09/2006 09:40AM

Re: How to speed up query of indexed column with 5M rows?

6,195

ryan zheng

10/09/2006 08:39PM

Re: How to speed up query of indexed column with 5M rows?

9,037

Larry Kagan

10/09/2006 08:11AM

Re: How to speed up query of indexed column with 5M rows?

7,597

ryan zheng

10/10/2006 12:23AM

Re: How to speed up query of indexed column with 5M rows?

6,600

Björn Steinbrink

10/12/2006 07:57PM

Re: How to speed up query of indexed column with 5M rows?

6,887

Larry Kagan

10/10/2006 08:45AM

Deactivate an activate Database

10,879

Sudipta Ghosh

10/06/2006 06:37AM

Re: Deactivate an activate Database

3,930

Bob Field

10/06/2006 09:35AM

Re: Deactivate an activate Database

3,404

Sudipta Ghosh

10/06/2006 11:12PM

Re: Deactivate an activate Database

3,176

Bob Field

10/06/2006 11:48PM

improving speed of mysql distance filter

9,567

aubrey falconer

05/19/2006 05:27PM

Re: improving speed of mysql distance filter

3,706

Peter Brawley

06/29/2006 07:54PM

Re: improving speed of mysql distance filter

3,203

Joost

06/28/2006 11:27AM

Re: improving speed of mysql distance filter

3,398

Bob Field

06/17/2006 03:12PM

Re: improving speed of mysql distance filter

4,870

Joost

06/28/2006 01:40AM

Re: improving speed of mysql distance filter

5,444

John Campbell

10/05/2006 09:56AM

Re: improving speed of mysql distance filter

3,431

aubrey falconer

06/17/2006 02:52PM

strange query performance

3,035

Eugene G

10/01/2006 08:56AM

Re: strange query performance

1,994

Eugene G

10/01/2006 11:56AM

Re: strange query performance

1,963

Toa Sty

10/03/2006 02:43AM

ORDER BY doesn't use index

12,225

Frederic Giudicelli

09/13/2006 12:32AM

Re: ORDER BY doesn't use index

3,908

KimSeong Loh

09/13/2006 02:36AM

Re: ORDER BY doesn't use index

3,541

Frederic Giudicelli

09/27/2006 03:39AM

Re: ORDER BY doesn't use index

3,420

Toa Sty

09/27/2006 05:02AM

Re: ORDER BY doesn't use index

3,326

Frederic Giudicelli

09/30/2006 05:53PM

Re: ORDER BY doesn't use index

3,320

Toa Sty

10/03/2006 02:38AM

Re: ORDER BY doesn't use index

5,387

Toa Sty

09/13/2006 02:00AM

Optimizing left outer join query

14,286

Muhammad Imran Khalid

09/24/2006 11:40PM