MySQL Tutorial/String Functions/CHARSET
To produce a string in a given character set, use the optional USING clause:
<source lang="sql">
mysql> mysql> mysql> SELECT CHARSET(CHAR(0x65)), CHARSET(CHAR(0x65 USING utf8)); +---------------------+--------------------------------+ | CHARSET(CHAR(0x65)) | CHARSET(CHAR(0x65 USING utf8)) | +---------------------+--------------------------------+ | binary | utf8 | +---------------------+--------------------------------+ 1 row in set (0.08 sec) mysql> mysql></source>