Rechercher dans le manuel MySQL
10.9.4 The ucs2 Character Set (UCS-2 Unicode Encoding)
In UCS-2, every character is represented by a 2-byte Unicode
code with the most significant byte first. For example:
LATIN CAPITAL LETTER A
has the code
0x0041
and it is stored as a 2-byte sequence:
0x00 0x41
. CYRILLIC SMALL LETTER
YERU
(Unicode 0x044B
) is stored as
a 2-byte sequence: 0x04 0x4B
. For Unicode
characters and their codes, please refer to the
Unicode Consortium
website.
The ucs2
character set has these
characteristics:
Supports BMP characters only (no support for supplementary characters)
Uses a fixed-length 16-bit encoding and requires two bytes per character.
Document created the 26/06/2006, last modified the 26/10/2018
Source of the printed document:https://www.gaudry.be/en/mysql-rf-charset-unicode-ucs2.html
The infobrol is a personal site whose content is my sole responsibility. The text is available under CreativeCommons license (BY-NC-SA). More info on the terms of use and the author.
References
These references and links indicate documents consulted during the writing of this page, or which may provide additional information, but the authors of these sources can not be held responsible for the content of this page.
The author This site is solely responsible for the way in which the various concepts, and the freedoms that are taken with the reference works, are presented here. Remember that you must cross multiple source information to reduce the risk of errors.