MySQL :: MySQL Forums :: Character Sets, Collation, Unicode

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• Announcing April 2026 Releases featuring MySQL Server 9.7.0, 8.4.9 and 8.0.46	04/27/2026 03:22AM

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Numeric equivalents of characters

3,060

Monica Braverman

09/29/2014 05:09PM

Re: Numeric equivalents of characters

1,530

Rick James

10/01/2014 12:24AM

Re: Numeric equivalents of characters

1,554

Rick James

10/01/2014 11:16PM

Can someone please explain this misbehavior?

3,480

A B

08/19/2014 07:53PM

Re: Can someone please explain this misbehavior?

1,582

Rick James

08/20/2014 07:23PM

Re: Can someone please explain this misbehavior?

1,728

A B

08/20/2014 08:15PM

Re: Can someone please explain this misbehavior?

1,915

Rick James

08/21/2014 05:25PM

Why is latin1 used?

3,217

Fabian Uhlenbrock

08/21/2014 03:38AM

Re: Why is latin1 used?

1,525

A B

08/21/2014 08:17AM

Re: Why is latin1 used?

1,558

Rick James

08/21/2014 12:18PM

incorrect string error when i run mysql for a particular column please help me

2,552

Usman Baig

08/18/2014 04:31AM

Re: incorrect string error when i run mysql for a particular column please help me

1,307

Rick James

08/19/2014 06:00PM

Italian locale on format()

2,936

Mario Bianchi Bianchi

07/23/2014 01:25AM

Re: Italian locale on format()

1,437

Rick James

07/24/2014 05:23PM

Insert Chinese Special Character gibberish ？？？

3,608

jianjun yang

07/08/2014 08:09PM

Re: Insert Chinese Special Character gibberish ？？？

1,858

Rick James

07/10/2014 08:11AM

Re: Insert Chinese Special Character gibberish ？？？

1,633

jianjun yang

07/15/2014 03:11AM

LOWER() influences utf8_bin collation?

4,353

Wojciech Scigala

04/19/2014 04:03AM

Re: LOWER() influences utf8_bin collation?

1,981

Rick James

04/21/2014 11:43PM

Re: LOWER() influences utf8_bin collation?

1,700

Wojciech Scigala

04/22/2014 03:25PM

Re: LOWER() influences utf8_bin collation?

1,585

Rick James

04/23/2014 11:13AM

Clean up Character Set mess in the same field of one table

3,198

Tobias Keller

04/07/2014 09:42AM

Re: Clean up Character Set mess in the same field of one table

1,687

Rick James

04/08/2014 11:48AM

UTF8, latin1 and performance impact

12,934

Christophe Schermesser

03/10/2014 04:55AM

Re: UTF8, latin1 and performance impact

4,848

Rick James

03/11/2014 07:53AM

solution for insert certain utf-8 data into Mysql

3,125

gaurav jain

10/19/2013 02:20AM

Re: solution for insert certain utf-8 data into Mysql

1,828

Rick James

10/20/2013 11:15AM

Can't identify character set and collation used in string comparisons

4,322

David Raimosson

07/13/2013 03:03PM

Re: Can't identify character set and collation used in string comparisons

2,107

Rick James

07/21/2013 12:29PM

Re: Can't identify character set and collation used in string comparisons

2,006

David Raimosson

07/22/2013 04:08AM

Re: Can't identify character set and collation used in string comparisons

2,138

Peter Brawley

07/22/2013 04:18PM

Re: Can't identify character set and collation used in string comparisons

2,128

Rick James

07/22/2013 08:45PM

Re: Can't identify character set and collation used in string comparisons

2,161

David Raimosson

07/23/2013 02:33AM

Re: Can't identify character set and collation used in string comparisons

2,024

Rick James

07/23/2013 09:15AM

Re: Can't identify character set and collation used in string comparisons

2,116

David Raimosson

07/24/2013 02:24AM

Re: Can't identify character set and collation used in string comparisons

1,899

Rick James

07/24/2013 09:31AM

Re: Can't identify character set and collation used in string comparisons

1,955

David Raimosson

07/25/2013 08:10AM

Re: Can't identify character set and collation used in string comparisons

2,030

Rick James

07/25/2013 09:25AM

Re: Can't identify character set and collation used in string comparisons

2,180

David Raimosson

08/05/2013 12:29AM

Re: Can't identify character set and collation used in string comparisons

1,991

David Raimosson

07/23/2013 02:00AM

Re: Can't identify character set and collation used in string comparisons

1,941

gaurav jain

10/19/2013 02:29AM

data type and Character set for DUTCH language

4,894

Syed Zaeem Abbas

07/23/2013 05:57AM

Re: data type and Character set for DUTCH language

2,786

Rick James

07/24/2013 08:57AM

Re: data type and Character set for DUTCH language

2,238

Syed Zaeem Abbas

07/27/2013 02:19AM

Re: data type and Character set for DUTCH language

2,807

Rick James

07/28/2013 03:23PM

utf8 column is storing only half of the maximum number of characters

3,635

Michael Rivard

06/17/2013 08:11PM

Re: utf8 column is storing only half of the maximum number of characters

1,862

Rick James

06/17/2013 10:40PM

mysql can not to insert unicode16 uncommon word

5,637

mzy ma

05/13/2013 02:27AM

Re: mysql can not to insert unicode16 uncommon word

2,070

Rick James

05/13/2013 09:16PM

Re: mysql can not to insert unicode16 uncommon word

2,007

mzy ma

05/14/2013 09:07PM

Re: mysql can not to insert unicode16 uncommon word

1,882

Rick James

05/15/2013 08:03PM

Re: mysql can not to insert unicode16 uncommon word

1,835

mzy ma

05/16/2013 01:48AM

Re: mysql can not to insert unicode16 uncommon word

2,314

Rick James

05/16/2013 09:02PM

mysql_query and embarcadero c++

5,019

tawab zawiti

04/05/2013 06:30AM

Re: mysql_query and embarcadero c++

1,972

Rick James

04/06/2013 11:53AM

Characters not getting stored

5,798

Andrea Croci

04/02/2013 01:19PM

Re: Characters not getting stored

2,100

Rick James

04/04/2013 07:48PM

Re: Characters not getting stored

2,350

Andrea Croci

04/05/2013 01:00AM

Re: Characters not getting stored

2,201

Rick James

04/05/2013 11:07PM

Is STR_TO_DATE function doesn't work with UCS2 charset?

4,104

Jagadish Talluri

02/15/2013 12:58AM

Re: Is STR_TO_DATE function doesn't work with UCS2 charset?

2,372

Rick James

02/20/2013 05:05PM

Re: Is STR_TO_DATE function doesn't work with UCS2 charset?

2,195

Jagadish Talluri

03/04/2013 08:32AM

Re: Is STR_TO_DATE function doesn't work with UCS2 charset?

2,137

Rick James

03/05/2013 11:17PM

Re: Is STR_TO_DATE function doesn't work with UCS2 charset?

2,002

Jagadish Talluri

03/22/2013 08:15AM

accented letters, display and search

8,102

Alessandro Abiusi

01/31/2013 04:31AM

Re: accented letters, display and search

2,337

Rick James

02/01/2013 01:12AM

Special Characters (äöüß), switching to UTF8, collation-problems

4,939

C.A. Pelle

01/28/2013 09:22AM

Re: Special Characters (äöüß), switching to UTF8, collation-problems

2,716

Rick James

01/31/2013 09:02AM

Use of [] square-brackets to enclose table/column names

16,816

Doug Johnston

01/09/2013 09:45AM

Re: Use of [] square-brackets to enclose table/column names

4,710

Rick James

01/12/2013 01:11PM

can I use latin1 and utf8 at the same time?

3,879

Greg K

12/11/2012 07:16AM

Re: can I use latin1 and utf8 at the same time?

2,394

Rick James

12/22/2012 03:36PM

Re: can I use latin1 and utf8 at the same time?

2,028

G. K.

01/10/2013 01:48AM

utf8_general_mysql500_ci performance

7,009

Jose Angel

09/20/2012 11:52AM

Re: utf8_general_mysql500_ci performance

3,187

Rick James

09/20/2012 10:55PM

Default collation used in STRCMP() function

3,897

sachin vyas

08/25/2012 01:17AM

Re: Default collation used in STRCMP() function

1,938

Rick James

08/26/2012 09:11PM

Re: Default collation used in STRCMP() function

3,116

sachin vyas

08/26/2012 11:09PM

Re: Default collation used in STRCMP() function

2,483

Rick James

08/27/2012 08:08PM

Re: Default collation used in STRCMP() function

1,966

sachin vyas

08/27/2012 10:18PM

Problem setting the "default-character-set" parameter in my.ini file.

9,041

sachin vyas

07/31/2012 01:38AM

Re: Problem setting the "default-character-set" parameter in my.ini file.

3,016

Rick James

07/31/2012 08:51PM

Re: Problem setting the "default-character-set" parameter in my.ini file.

3,008

sachin vyas

07/31/2012 11:00PM

Re: Problem setting the "default-character-set" parameter in my.ini file.

2,436

Rick James

08/01/2012 09:00PM

Re: Problem setting the "default-character-set" parameter in my.ini file.

2,525

sachin vyas

08/02/2012 12:26AM

Re: Problem setting the "default-character-set" parameter in my.ini file.

2,370

Rick James

08/02/2012 09:23PM

Re: Problem setting the "default-character-set" parameter in my.ini file.

2,343

sachin vyas

08/02/2012 10:32PM

Re: Problem setting the "default-character-set" parameter in my.ini file.

2,873

sachin vyas

08/03/2012 04:46AM

Reading text from a BLOB field

83,044

Margaret Nelson

07/20/2012 10:21AM

Re: Reading text from a BLOB field

17,663

Rick James

07/25/2012 12:02AM

Re: Reading text from a BLOB field

11,869

Margaret Nelson

07/31/2012 02:35PM

'þ' Will shows '?' in table when I read it from text file

4,273

Chintan Patel

07/27/2012 07:32AM

Re: 'þ' Will shows '?' in table when I read it from text file

2,087

Rick James

07/30/2012 08:01PM

How to support full Unicode in MySQL databases

3,669

Edwin DeSouza

07/30/2012 10:52AM

sort / search / display - columns

3,966

Dominik Meyer

07/15/2012 03:04AM

Re: sort / search / display - columns

3,006

Rick James

07/16/2012 11:02PM

WHERE without COLLATE does not work

3,766

Martin Wyss

06/13/2012 02:51AM

Re: WHERE without COLLATE does not work

2,082

Martin Wyss

06/27/2012 03:13AM

saving 'url_encode' with no modifications

5,697

Jairo Supelano

06/16/2012 07:43PM

Re: saving 'url_encode' with no modifications

2,116

Rick James

06/17/2012 07:27PM

Latin1 character set driving me mad!

12,914

Justin P

04/10/2012 01:42AM

Re: Latin1 character set driving me mad!

4,398

Rick James

04/13/2012 04:59PM

Re: Latin1 character set driving me mad!

4,047

Justin P

04/14/2012 12:33AM

UTF-8 vs UCS-2 (especially on ndb)

4,239

Mirko Raner

04/10/2012 06:53PM

UpperCase -> Lowercase

5,251

Werner Broser

04/06/2012 07:42AM

Re: UpperCase -> Lowercase

2,712

Rick James

04/07/2012 10:44AM

File .SQL set collation LATIN1 to UTF8.

4,208

Andrews Dumith

03/29/2012 12:44PM

Re: File .SQL set collation LATIN1 to UTF8.

2,201

Rick James

04/01/2012 01:10AM

replication from 4.1 to 5.5 and character set change

5,065

Gaspare Siclari

02/10/2012 09:42AM

Re: replication from 4.1 to 5.5 and character set change

2,411

Rick James

02/11/2012 01:40PM

Re: replication from 4.1 to 5.5 and character set change

3,749

Gaspare Siclari

02/14/2012 10:26AM

Re: replication from 4.1 to 5.5 and character set change

2,556

Rick James

02/17/2012 10:15PM

storing hungarian characters

4,796

akos fortagh

01/21/2012 10:51AM

Re: storing hungarian characters

2,622

Rick James

01/23/2012 12:50AM

Storing & Displaying Chinese characters [at the same time]

5,185

Gregori M

01/12/2012 08:41AM

Re: Storing & Displaying Chinese characters [at the same time]

2,557

Rick James

01/14/2012 03:52PM

change calendar type

7,886

zabltn khan

12/18/2011 11:47PM

Re: change calendar type

2,623

zabltn khan

01/03/2012 05:17AM

Re: change calendar type

3,384

Rick James

12/20/2011 01:57PM

Question about Double Encoding

4,460

Shu Chow

11/29/2011 08:47AM

Re: Question about Double Encoding

2,270

Rick James

11/30/2011 08:24PM

charset problem

4,883

László Kővári

11/17/2011 03:07PM

Re: charset problem

2,139

Rick James

11/19/2011 12:47AM

Re: charset problem

2,603

László Kővári

11/21/2011 05:29PM

Re: charset problem (utf8_hungarian_ci)

3,308

Rick James

11/24/2011 10:06PM

MATCH AGAINST

3,702

kuno vaik

11/09/2011 03:20AM

Re: MATCH AGAINST

1,893

kuno vaik

11/09/2011 04:02AM

Illegal mix of collation during replication

7,940

Tuan Ta

10/26/2011 10:11PM

Re: Illegal mix of collation during replication

2,938

Rick James

10/27/2011 08:34PM

Re: Illegal mix of collation during replication

2,908

Tuan Ta

10/28/2011 09:51AM

Re: Illegal mix of collation during replication

3,168

Rick James

10/29/2011 01:39PM

Fixing Double Enocoding With mysqldump

6,724

Peter Berry

10/20/2011 04:59PM

Re: Fixing Double Enocoding With mysqldump

2,671

Rick James

10/21/2011 07:23PM

Re: Fixing Double Enocoding With mysqldump

2,519

Peter Berry

10/23/2011 03:07PM

Re: Fixing Double Enocoding With mysqldump

2,922

Peter Berry

10/26/2011 12:15PM

Emoji symbols in text columns

17,058

Roberto Tassi

09/19/2011 05:43AM

Re: Emoji symbols in text columns

5,165

Roberto Tassi

09/19/2011 09:28AM

SOLVED: Re: Emoji symbols in text columns

7,229

Roberto Tassi

09/20/2011 03:21AM

Re: SOLVED: Re: Emoji symbols in text columns

8,715

Peter Gulutzan

09/21/2011 01:19PM

Re: SOLVED: Re: Emoji symbols in text columns

5,843

Rick James

09/20/2011 08:57PM

latin1 to utf8 problem

4,079

Karen Aper

09/14/2011 04:05PM

Re: latin1 to utf8 problem

2,168

Rick James

09/17/2011 05:55PM

Collation sort orders and digraphs

3,557

Sylvia Sotomayor

09/12/2011 12:27AM

Croatian characters not surviving LOAD DATA INFILE from UTF-8 .txt file

5,508

Paul Pikowsky

08/21/2011 11:51AM

PROBLEM SOLVED

2,889

Paul Pikowsky

08/23/2011 10:58AM

Re: Croatian characters not surviving LOAD DATA INFILE from UTF-8 .txt file

3,323

Rick James

08/23/2011 09:04AM

Re: Croatian characters not surviving LOAD DATA INFILE from UTF-8 .txt file

4,478

Paul Pikowsky

08/23/2011 10:38AM

Globalisation, UTF8 and characters with Accent.

4,669

rekha sarith

08/15/2011 02:09AM

Re: Globalisation, UTF8 and characters with Accent.

2,120

Rick James

08/17/2011 10:43PM

Re: Globalisation, UTF8 and characters with Accent.

2,253

rekha sarith

08/17/2011 11:55PM

Problem In Inserting Unicode Data in Stored Procedures

9,240

Vinay KD

08/15/2011 09:47AM

Re: Problem In Inserting Unicode Data in Stored Procedures

2,774

Rick James

08/17/2011 10:40PM

case sensitive collation does not seem to work in 5.5

5,173

Hans J. Stadler

07/25/2011 09:35AM

Re: case sensitive collation does not seem to work in 5.5

2,196

Rick James

07/29/2011 11:04AM

This topic has been moved.: charset problem

László Kővári

11/17/2011 03:33PM

This topic has been moved.: Emoji symbols in text columns

Roberto Tassi

09/19/2011 08:16AM

This topic has been moved.: Globalisation, UTF8 and characters with Accent.

rekha sarith

08/15/2011 07:26AM

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