Updated on 2024-12-09 GMT+08:00

Database Management

DSC will replace MySQL SET CHARACTER SET with SET SESSION NAMES during migration. The following table lists the character sets.

Table 1 Character set comparison table

MySQL CHARACTER SET

GaussDB(DWS) SESSION NAMES

ASCII

SQL_ASCII

BIG5

BIG5

CP1250

WIN1250

CP1251

WIN1251

CP1256

WIN1256

CP1257

WIN1257

CP932

SJIS

EUCJPMS

EUC_JP

EUCKR

EUC_KR

GB2312

GB18030

GBK

GBK

GREEK

ISO_8859_7

HEBREW

ISO_8859_8

KOI8R

KOI8R

KOI8U

KOI8U

LATIN1

LATIN1

LATIN2

LATIN2

LATIN5

LATIN5

LATIN7

LATIN7

SJIS

SJIS

SWE7

UTF8

TIS620

WIN874

UTF8

UTF8

UTF8MB4

UTF8

Input

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
SET CHARACTER SET 'ASCII';
SET CHARACTER SET 'BIG5';
SET CHARACTER SET 'CP1250';
SET CHARACTER SET 'CP1251';
SET CHARACTER SET 'CP1256';
SET CHARACTER SET 'CP1257';
SET CHARACTER SET 'CP932';
SET CHARACTER SET 'EUCJPMS';
SET CHARACTER SET 'EUCKR';
SET CHARACTER SET 'GB2312';
SET CHARACTER SET 'GBK';
SET CHARACTER SET 'GREEK';
SET CHARACTER SET 'HEBREW';
SET CHARACTER SET 'KOI8R';
SET CHARACTER SET 'KOI8U';
SET CHARACTER SET 'LATIN1';
SET CHARACTER SET 'LATIN2';
SET CHARACTER SET 'LATIN5';
SET CHARACTER SET 'LATIN7';
SET CHARACTER SET 'SJIS';
SET CHARACTER SET 'SWE7';
SET CHARACTER SET 'TIS620';
SET CHARACTER SET 'UTF8';
SET CHARACTER SET 'UTF8MB4';
## MySQL does not support SET CHARACTER SET 'UCS2';.
## MySQL does not support SET CHARACTER SET 'UTF16';.
## MySQL does not support SET CHARACTER SET 'UTF16LE';.
## MySQL does not support SET CHARACTER SET 'UTF32';.

Output

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
SET SESSION NAMES 'SQL_ASCII';
SET SESSION NAMES 'BIG5';
SET SESSION NAMES 'WIN1250';
SET SESSION NAMES 'WIN1251';
SET SESSION NAMES 'WIN1256';
SET SESSION NAMES 'WIN1257';
SET SESSION NAMES 'SJIS';
SET SESSION NAMES 'EUC_JP';
SET SESSION NAMES 'EUC_KR';
SET SESSION NAMES 'GB18030';
SET SESSION NAMES 'GBK';
SET SESSION NAMES 'ISO_8859_7';
SET SESSION NAMES 'ISO_8859_8';
SET SESSION NAMES 'KOI8R';
SET SESSION NAMES 'KOI8U';
SET SESSION NAMES 'LATIN1';
SET SESSION NAMES 'LATIN2';
SET SESSION NAMES 'LATIN5';
SET SESSION NAMES 'LATIN7';
SET SESSION NAMES 'SJIS';
SET SESSION NAMES 'UTF8';
SET SESSION NAMES 'WIN874';
SET SESSION NAMES 'UTF8';
SET SESSION NAMES 'UTF8';
-- MySQL does not support SET CHARACTER SET 'UCS2';.
-- MySQL does not support SET CHARACTER SET 'UTF16';.
-- MySQL does not support SET CHARACTER SET 'UTF16LE';.
-- MySQL does not support SET CHARACTER SET 'UTF32';.