MySQL Tutorial/Information Functions/CHARSET
CHARSET(str): Returns the character set of the string argument.
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mysql> mysql> SELECT CHARSET("abc"); +----------------+ | CHARSET("abc") | +----------------+ | latin1 | +----------------+ 1 row in set (0.00 sec) mysql></source>
SELECT CHARSET(CONVERT("abc" USING utf8));
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mysql> mysql> SELECT CHARSET(CONVERT("abc" USING utf8)); +------------------------------------+ | CHARSET(CONVERT("abc" USING utf8)) | +------------------------------------+ | utf8 | +------------------------------------+ 1 row in set (0.00 sec) mysql></source>
SELECT CHARSET(USER());
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mysql> mysql> SELECT CHARSET(USER()); +-----------------+ | CHARSET(USER()) | +-----------------+ | utf8 | +-----------------+ 1 row in set (0.00 sec) mysql></source>